{"title":"Views of community health workers on the integration of a physiotherapist into a ward-based outreach team.","authors":"Regina Mashole, Lucy Fernandes, Kebogile Mokwena","doi":"10.4102/sajp.v78i1.1645","DOIUrl":"10.4102/sajp.v78i1.1645","url":null,"abstract":"<p><strong>Background: </strong>Due to changes in the disease profile and lifestyle of individuals in South Africa, the limited health care facilities available have experienced congestion and overcrowding, affecting health care service delivery. Ward-based outreach team (WBOT) programmes were implemented to strengthen primary health care, improve access and alleviate the congestion occurring at these facilities. However, WBOTs have limitations in terms of medical knowledge and rehabilitative skills.</p><p><strong>Objective: </strong>To explore the views of community health workers (CHWs) on the integration of physiotherapists into WBOTs.</p><p><strong>Method: </strong>A qualitative research design making use of focus group discussions (FGDs) was used. Through purposive sampling, 58 CHWs who were members of WBOTs were recruited. The WBOTs were from 10 selected primary health care centres in the Tshwane district, Region 2. Six FGDs were conducted. The audio-recorded data were transcribed verbatim. The transcripts were transported into NVivo 12 for thematic analysis.</p><p><strong>Results: </strong>The views of the CHWs were that the WBOTs can benefit from having a physiotherapist as a member of the team. The WBOTs do not have adequate skills to attend to the physiotherapy needs of communities. People in the community have challenges in accessing physiotherapy services, and physiotherapy services can enhance the performance of the WBOTs by providing training to the WBOTs and providing clinical services to community members.</p><p><strong>Conclusion: </strong>Community-based rehabilitative services with a physiotherapist as part of the WBOTs can enhance and strengthen the services of the WBOTs, which can improve the treatment outcomes for communities.</p><p><strong>Clinical implications: </strong>The WBOTS will be empowered to provide clinical services to the vulnerable people in the community that they serve.</p>","PeriodicalId":44180,"journal":{"name":"South African Journal of Physiotherapy","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2022-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9634948/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40459201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pegdwendé A Kaboré, Orokiatou B Zanga, Bénédicte Schepens
{"title":"Nonspecific chronic low back pain conditions and therapeutic practices in Burkina Faso.","authors":"Pegdwendé A Kaboré, Orokiatou B Zanga, Bénédicte Schepens","doi":"10.4102/sajp.v78i1.1787","DOIUrl":"https://doi.org/10.4102/sajp.v78i1.1787","url":null,"abstract":"<p><strong>Background: </strong>The management of nonspecific chronic low back pain (NCLBP) is complex because of its multifactorial origin.</p><p><strong>Objectives: </strong>To investigate NCLBP care by evaluating patients' condition and therapeutic management of health practitioners.</p><p><strong>Method: </strong>A cross-sectional survey was carried out among 92 patients with NCLBP, 30 medical practitioners (MP) and 20 physiotherapists (PT) from four public health institutions in Burkina Faso. Patients completed the Visual Analogue Scale, Roland Morris Disability Questionnaire and Fear-Avoidance Beliefs Questionnaire. Practitioners were asked about therapy and continuing professional training.</p><p><strong>Results: </strong>Pain was moderate to intense for 80% of participants with NCLBP. They were functionally affected and showed fear-avoidance beliefs related to physical and work activities. The majority (97%) of medical practitioners prescribed analgesics and 53% prescribed nonsteroidal anti-inflammatory drugs (NSAIDs). Physiotherapy was the most frequently recommended nonpharmacological treatment. Forty-three per cent of medical practitioners referred to physiotherapy; 20% never did. Physiotherapists practised both passive treatments, such as massage (50%), electrotherapy (55%) and thermotherapy (50%), as well as active treatments, such as general exercises (55%), specific exercises (70%), functional revalidation (50%) and back school (40%). Having had recent continuing professional training and assessing risk factors for chronicity were associated with MPs' and PTs' therapeutic choices.</p><p><strong>Conclusion: </strong>Participants with NCLBP showed fear-avoidance beliefs, correlated with their algo-functional status. Prescribing habits of MPs were drug-based. Treatments by PTs were passive and active. Continuing professional training of healthcare practitioners and assessment of risk factors had a positive impact on therapeutic choices.</p><p><strong>Clinical implications: </strong>Our study is an invitation to the health care system to improve the relationship between a patient's NCLBP and therapeutic choices.</p>","PeriodicalId":44180,"journal":{"name":"South African Journal of Physiotherapy","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2022-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9575379/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40646379","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alison Lupton-Smith, Kyla Fourie, Anele Mazinyo, Molebogeng Mokone, Siwelile Nxaba, Brenda Morrow
{"title":"Measurement of hand grip strength: A cross-sectional study of two dynamometry devices.","authors":"Alison Lupton-Smith, Kyla Fourie, Anele Mazinyo, Molebogeng Mokone, Siwelile Nxaba, Brenda Morrow","doi":"10.4102/sajp.v78i1.1768","DOIUrl":"https://doi.org/10.4102/sajp.v78i1.1768","url":null,"abstract":"<p><strong>Background: </strong>Grip strength has been identified as an important indicator of health status and predictor of clinical outcomes. The gold standard for measuring grip strength is the JAMAR® Hydraulic Hand Dynamometer. Less expensive dynamometers are available but have not been validated within a hospital setting.</p><p><strong>Objectives: </strong>To validate the Camry Digital Handgrip Dynamometer (Model EH101) against the validated JAMAR® Dynamometer (Model J00105) in a hospital population.</p><p><strong>Methods: </strong>A cross-sectional observational study with a randomised single-blind cross-over component was conducted on consenting adult patients admitted to general hospital wards. The best of three measurements taken using the dominant hand was used for analysis.</p><p><strong>Results: </strong>Fifty-one participants (median [interquartile range] age 42 [30-58] years; <i>n</i> = 27 [52.9%] female) were included. The mean difference between the Jamar® and Camry measurements was 1.9 kg ± 3.6 kg (<i>t</i>-value 0.9; <i>p</i> = 0.4). There was a strong positive correlation between the Jamar® and the Camry devices (<i>R</i> = 0.94; <i>r</i>² = 0.88; <i>p</i> < 0.0001). Excellent agreement was found between Jamar® and Camry measurements (interclass correlational coefficient 0.97, 95% CI 0.94-0.99, <i>p</i> < 0.0001). Hand dominance significantly affected the agreement between devices (<i>p</i> = 0.002).</p><p><strong>Conclusions: </strong>The Camry Digital Handgrip Dynamometer is a valid tool for assessing grip strength in hospitalised adult patients.</p><p><strong>Clinical implications: </strong>The Camry Digital Handgrip Dynamometer could be used as an inexpensive tool to measure grip strength.</p>","PeriodicalId":44180,"journal":{"name":"South African Journal of Physiotherapy","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2022-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9575361/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40644347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Yakasai, M. Danazumi, U. Gidado, J. Nuhu, Sani A. Haruna
{"title":"Knowledge, awareness and use of current practice of palliative care amongst physiotherapists","authors":"A. Yakasai, M. Danazumi, U. Gidado, J. Nuhu, Sani A. Haruna","doi":"10.4102/sajp.v78i1.1786","DOIUrl":"https://doi.org/10.4102/sajp.v78i1.1786","url":null,"abstract":"","PeriodicalId":44180,"journal":{"name":"South African Journal of Physiotherapy","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2022-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43543631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vaneshveri Naidoo, Aimée V Stewart, Morake E D Maleka
{"title":"A tool to evaluate physiotherapy clinical education in South Africa.","authors":"Vaneshveri Naidoo, Aimée V Stewart, Morake E D Maleka","doi":"10.4102/sajp.v78i1.1759","DOIUrl":"10.4102/sajp.v78i1.1759","url":null,"abstract":"<p><strong>Background: </strong>Physiotherapy clinical education is complex. The dynamic learning milieu is fluid and multidimensional, which contributes to the complexity of the clinical learning experience. Consequently, there are numerous factors which impact the clinical learning experience which cannot be measured objectively - a gap which led to the development of our study.</p><p><strong>Objectives: </strong>To develop, validate, and test the reliability of an assessment tool that evaluates the effectiveness and quality of physiotherapy clinical education programmes.</p><p><strong>Method: </strong>A mixed methods approach in three phases included physiotherapy academics, clinical educators, and clinicians throughout South Africa. Phase One was a qualitative study: focus group discussions determined items and domains of the tool. Phase Two established the content and construct validity of the tool, a scoring system and a name for the tool, using the Delphi method. In Phase Three, factor analysis reduced the number of items, and the feasibility and utility of the tool was determined cross-sectionally.</p><p><strong>Results: </strong>The Vaneshveri Naidoo Clinical Programme Evaluation Tool (VN-CPET) of 58 items and six domains was developed and found to be valid, reliable (α = 0.75) and useful. The six domains of VN-CPET include governance; academic processes; learning exposure; clinical orientation; clinical supervision and quality assurance and monitoring and evaluation.</p><p><strong>Conclusion: </strong>The Vaneshveri Naidoo Clinical Programme Evaluation Tool is a valid, reliable and standardised tool, that evaluates the quality and effectiveness of physiotherapy clinical education programmes.</p><p><strong>Clinical implications: </strong>This tool can objectively evaluate the quality and effectiveness of physiotherapy clinical education programmes in South Africa, and other health science education programmes, both locally and globally, with minor modification.</p>","PeriodicalId":44180,"journal":{"name":"South African Journal of Physiotherapy","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2022-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9453145/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33467646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Benita Olivier, Oluchukwu L Obiora, Candice MacMillan, Caroline Finch
{"title":"Erratum: Injury surveillance in community cricket: A new innings for South Africa.","authors":"Benita Olivier, Oluchukwu L Obiora, Candice MacMillan, Caroline Finch","doi":"10.4102/sajp.v78i1.1815","DOIUrl":"https://doi.org/10.4102/sajp.v78i1.1815","url":null,"abstract":"<p><p>[This corrects the article DOI: 10.4102/sajp.v78i1.1756.].</p>","PeriodicalId":44180,"journal":{"name":"South African Journal of Physiotherapy","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2022-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9453180/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33467645","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Expanding on the use of The International Classification of Functioning, Disability and Health: Examples and resources.","authors":"Soraya Maart, Catherine Sykes","doi":"10.4102/sajp.v78i1.1614","DOIUrl":"https://doi.org/10.4102/sajp.v78i1.1614","url":null,"abstract":"<p><p>Most physiotherapists today are familiar with the abbreviation ICF and know that it stands for the International Classification of Functioning, Disability and Health; the title of the World Health Organization's international standard for describing health and health related states. Most universities in South Africa and globally have adopted the framework of the ICF in their curricula especially in promoting clinical reasoning, however, translating that knowledge for recording and monitoring has been slow in coming. Less well known, is how the ICF is and can be used and how it can inform physiotherapy practice, research, education and administration. Our article outlines the importance of the ICF to physiotherapy and recommends resources to facilitate expanded ICF use by physiotherapists. Examples are given of how to use coding and the importance of aggregating data and concluding with resources that can assist with the expanded use. Sufficient evidence and resources are available to support the expanded use of the ICF for data collection and clinical coding.</p><p><strong>Clinical implications: </strong>The aggregation of data can be used for the monitoring of universal health coverage especially in the context of National Health Insurance implementation.</p>","PeriodicalId":44180,"journal":{"name":"South African Journal of Physiotherapy","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2022-08-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9453191/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33467647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bernice James, Mokgadi K Mashola, Diphale J Mothabeng
{"title":"Determining the management of pain in people with spinal cord injury by physiotherapists in South Africa.","authors":"Bernice James, Mokgadi K Mashola, Diphale J Mothabeng","doi":"10.4102/sajp.v78i1.1767","DOIUrl":"https://doi.org/10.4102/sajp.v78i1.1767","url":null,"abstract":"<p><strong>Background: </strong>Pain after spinal cord injury (SCI) is common, and physiotherapy plays a pivotal role in alleviating pain for people with SCI.</p><p><strong>Objective: </strong>To determine the modalities that physiotherapists in South Africa use to treat SCI-related pain and the factors that guide the selection of treatment modalities.</p><p><strong>Method: </strong>A quantitative, cross-sectional design using a self-developed online survey was distributed to physiotherapists belonging to the South African Society of Physiotherapy and the Physiotherapy Association of South Africa. Data were analysed using SPSS v26, where descriptive data were analysed using frequency, percentages, means and standard deviations, and Fisher's exact tests for inferential analyses. Open-ended questions underwent thematic analysis.</p><p><strong>Results: </strong>Forty-six responses were received. The most-used modalities were transcutaneous electrical nerve stimulation (29.8%), exercises (27.7%) and joint mobilisations (29.8%). Most physiotherapists used standardised measurements to objectively assess pain characteristics, with the visual analog scale being the most used (70.2%). Except for the cost of treatment, the factors that guided the selection of the modalities included the pain type, onset, duration, location and intensity, pain interference, duration of treatment, patient's preferences, other treatments that the patient was receiving for pain and psychosocial factors (87.2%).</p><p><strong>Conclusions: </strong>Local physiotherapists use pain management modalities that are supported by the evidence to treat SCI-related pain.</p><p><strong>Clinical implications: </strong>This study highlights the common modalities used by physiotherapists to treat SCI-related pain, as well as the selection criteria for the modalities. Owing to the low response rate, we caution against generalising these findings across the SCI pain management field.</p>","PeriodicalId":44180,"journal":{"name":"South African Journal of Physiotherapy","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9350538/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40590099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Scapular force: Couple ratios in healthy shoulders - An observational study reflecting typical values.","authors":"Sonia Briel, Benita Olivier, Witness Mudzi","doi":"10.4102/sajp.v78i1.1619","DOIUrl":"10.4102/sajp.v78i1.1619","url":null,"abstract":"<p><strong>Background: </strong>Scapular stability is primarily maintained through the action of the scapular stabilisers and not through bony stability. The values of the force couple ratios of the scapular stabilisers remain largely unknown.</p><p><strong>Objectives: </strong>To determine typical scapular force couple strength ratios in the pain-free shoulders of healthy female and male participants.</p><p><strong>Methods: </strong>This was a quantitative cross-sectional study. The muscle strength of the serratus anterior upper and lower fibres, the upper, middle and lower trapezius and the rhomboids (in both shoulders) were determined in kilogram force (kgf) using a handheld dynamometer. The ratios of the force couples of the scapulae of both shoulders of the participants were calculated. Participants (both female and male) with healthy shoulders were recruited from the general public (a local university, schools, church groups and sport clubs). We mainly utilised descriptive analysis. Statistical significance was set at 5%.</p><p><strong>Results: </strong>Force couple ratios were as follows (means, with SD). Dominant arm in women: upper trapezius:lower trapezius 3.63 (0.97); serratus anterior lower fibres:lower trapezius = 1.97 (0.27); middle trapezius:serratus anterior upper fibres = 0.40 (0.10); serratus anterior lower fibres:rhomboids = 1.41 (0.21); lower trapezius:rhomboids = 0.74 (0.17). Dominant arm in men: upper trapezius:lower trapezius = 2.70 (0.72); serratus anterior lower fibres:lower trapezius = 2.15 (0.45); middle trapezius:serratus anterior upper fibres = 0.47 (0.12); serratus anterior lower fibres:rhomboids = 1.40 (0.31) and lower trapezius:rhomboids = 0.17 (0.6).</p><p><strong>Conclusion: </strong>Specific force couple strength ratios were determined, between and within the nondominant and the dominant arms of the shoulders of healthy women and men.</p><p><strong>Clinical implications: </strong>Scapular stability is mainly maintained through the optimal force couple balance of the scapular stabilisers.</p>","PeriodicalId":44180,"journal":{"name":"South African Journal of Physiotherapy","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2022-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9350558/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40590545","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tawanda Murape, Timothy R Ainslie, Cato A Basson, Annina B Schmid
{"title":"Does the efficacy of neurodynamic treatments depend on the presence and type of criteria used to define neural mechanosensitivity in spinally-referred leg pain? A systematic review and meta-analysis.","authors":"Tawanda Murape, Timothy R Ainslie, Cato A Basson, Annina B Schmid","doi":"10.4102/sajp.v78i1.1627","DOIUrl":"https://doi.org/10.4102/sajp.v78i1.1627","url":null,"abstract":"<p><strong>Background: </strong>It remains unclear whether definite neural mechanosensitivity (NM) is required for neural mobilisations to be beneficial in people with spinally referred leg pain.</p><p><strong>Objective: </strong>To determine whether the efficacy of neural mobilisations in patients with spinally referred leg pain depends on the presence and type of criteria used to define NM.</p><p><strong>Method: </strong>PubMed, CINAHL, Cochrane Central Register of Controlled Trials, PEDro and Science Direct were searched from 1980 to March 2020. Randomised controlled trials evaluating the efficacy of neural mobilisations on pain and disability in spinally referred leg pain were included. Studies were grouped according to the certainty of NM into NM<sub>definite</sub>, NM<sub>unclear</sub>, NM<sub>untested</sub> and NM<sub>absent</sub>. Effects on pain and disability and subgroup differences were examined.</p><p><strong>Results: </strong>We identified 21 studies in 914 patients (3 NM<sub>definite</sub>, 16 NM<sub>unclear</sub>, 2 NM<sub>untested</sub>, 0 NM<sub>absent</sub>). Meta-analysis revealed medium to large effect sizes on pain for neurodynamic compared to control interventions in NM<sub>definite</sub> and NM<sub>unclear</sub> groups. For disability, neurodynamic interventions had medium to large effects in NM<sub>unclear</sub> but not NM<sub>definite</sub> groups. NM<sub>untested</sub> studies could not be pooled.</p><p><strong>Conclusion: </strong>The nonexistence of studies in patients with negative neurodynamic tests prevents inferences whether neural mobilisations are effective in the absence of NM. The criteria used to define NM may not impact substantially on the efficacy of neural mobilisations. The mostly high risk of bias and heterogeneity prevents firm conclusions.</p><p><strong>Clinical implications: </strong>Neural mobilisations seem beneficial to reduce pain and disability in spinally referred leg pain independent of the criteria used to interpret neurodynamic tests.</p>","PeriodicalId":44180,"journal":{"name":"South African Journal of Physiotherapy","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2022-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9350530/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40700893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}