Nepalese Journal of Ophthalmology最新文献

{"title":"Evaluation of Resident Satisfaction Towards Cataract Surgery Training in Nepalese Ophthalmology Residency Programs.","authors":"Nayana Pant,&nbsp;Subash Bhatta","doi":"10.3126/nepjoph.v14i1.37084","DOIUrl":"https://doi.org/10.3126/nepjoph.v14i1.37084","url":null,"abstract":"<p><strong>Introduction: </strong>Although cataract surgery training is considered an integral part of all ophthalmology residency programs in Nepal, there is no literature about the training patterns and its effectiveness. The objective was to study the perspectives of young ophthalmologists towards the patterns and quality of cataract surgery training in their residency programs.</p><p><strong>Materials and methods: </strong>An anonymous web-based survey was conducted among MD Ophthalmology graduates completing their residency between January 2018 and December 2020 in Nepal.</p><p><strong>Results: </strong>A total of 74 respondents included graduates from all 13 medical colleges under four universities/ academic bodies. All the respondents were primarily trained in Manual Small Incision Cataract Surgery technique (MSICS) with 28.4% (n=21) also having limited exposure to phacoemulsification. Overall, 62.1 % (n=46) of respondents had some exposure to wet lab training. Around 42% (n=31) had performed less than 25 cataract surgeries as a primary surgeon during residency and only 36.5 % (n=27) felt confident enough to perform cataract surgery independently after completion. More than 47 % (n=35) graded their cataract surgery training experience to be poor or below average.</p><p><strong>Conclusions: </strong>Ophthalmology residency programs may need to reassess their surgical training methods as the majority of recently graduated ophthalmologists from Nepal feel inadequately trained in cataract surgeries.</p>","PeriodicalId":44759,"journal":{"name":"Nepalese Journal of Ophthalmology","volume":"14 27","pages":"144-151"},"PeriodicalIF":0.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40633146","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}

{"title":"Ocular Manifestations Leading to a Diagnosis of Joubert Syndrome Related Disorder.","authors":"Divya Jain,&nbsp;Venkateshwar Ravishankar","doi":"10.3126/nepjoph.v14i1.35163","DOIUrl":"https://doi.org/10.3126/nepjoph.v14i1.35163","url":null,"abstract":"<p><strong>Introduction: </strong>Joubert syndrome is an inherited disorder of rare occurrence usually presenting as developmental delay, hypotonia, hyperpnea and ataxia. The diagnosis is confirmed by characteristic findings in neuroimaging. Involvement of ocular, renal and hepatic systems can be present. Joubert syndrome presenting first to an ophthalmologist is very uncommon.</p><p><strong>Case: </strong>A twenty-one-year female, with history of delayed milestones, infantile hemiplegia with hearing and visual impairment was referred for visual assessment. On systemic examination, ataxic gait was present. CT head showed hypoplasia of postero-inferior portion of vermis with communication between 4th ventricle and cisterna magna with variable degree of cerebellar dysgenesis. The neurological, ophthalmological and radiological findings of this patient were consistent with Joubert syndrome related disorder.</p><p><strong>Conclusion: </strong>We hereby report a case of Joubert syndrome related disorder with ocular involvement which after correlation with neurological findings and neuroimaging led us to the diagnosis of this rare disorder. The renal and hepatic functions in these patients need to be monitored.</p>","PeriodicalId":44759,"journal":{"name":"Nepalese Journal of Ophthalmology","volume":"14 27","pages":"173-177"},"PeriodicalIF":0.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40633192","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}

{"title":"Cataract Surgery: A Nepalese Perspective.","authors":"Sanduk Ruit","doi":"10.3126/nepjoph.v14i1.43853","DOIUrl":"https://doi.org/10.3126/nepjoph.v14i1.43853","url":null,"abstract":"Not available.","PeriodicalId":44759,"journal":{"name":"Nepalese Journal of Ophthalmology","volume":"14 27","pages":"1-3"},"PeriodicalIF":0.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40435926","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}

{"title":"Causes and Managements of Early-Onset Ocular Hypertension Following Pars Plana Vitrectomy with Silicone Oil for Retinal Detachment and Exploration of Trabeculectomy as a Viable Alternative Management: A Pilot Study.","authors":"Anadi Khatri,&nbsp;Kinsuk Singh,&nbsp;Bivek Wagle,&nbsp;Hony K C,&nbsp;Pratap Karki,&nbsp;André Mermoud","doi":"10.3126/nepjoph.v14i1.35475","DOIUrl":"https://doi.org/10.3126/nepjoph.v14i1.35475","url":null,"abstract":"<p><strong>Introduction: </strong>This study aims to study a relatively unexplored topic about the causes and managements of early-onset ocular hypertension (OHTN) following the pars plana vitrectomy with silicone oil (PPV with SO) procedure for retinal detachment. Additionally, to explore the outcome of trabeculectomy in managing such patients.</p><p><strong>Materials and methods: </strong>This is a retrospective exploratory pilot study. We studied 23 patients who underwent the procedure then subsequently developed ocular hypertension within a month of the procedure. The probable causes for their early-onset ocular hypertension were identified and addressed with medicine, peripheral iridotomy (PI), complete or partial silicone removal. Trabeculoplasty was done in irretractable causes. This study aimed to evaluate the causes of early onset ocular hypertension after pars plana vitrectomy with silicone oil and explore the outcome of different managements including trabeculectomy.</p><p><strong>Results: </strong>Inflammation (n=11, 47.8%) was the most common cause of early-onset ocular hypertension. Other causes were overfilling/spilling of silicone oil in anterior chamber (n=5, 21.7%), pupillary block (n=4, 17.4%) and angle-recession glaucoma (n=2, 8.69%). Majority of the cases responded to intraocular pressure (IOP) lowering medications (n=11). Three eyes with persistently high intraocular pressure underwent trabeculectomy after which the intraocular pressure was controlled.</p><p><strong>Conclusion: </strong>Even though prior studies have reported that trabeculectomy does not address late-onset ocular hypertension, our study shows that the procedure might be helpful in early-onset ocular hypertension. This is probably because at the time of presentation for early-onset ocular hypertension, silicone has not emulsified, which will not be the case in late-onset ocular hypertension. If a large study also shows that trabeculectomy can correct early-onset ocular hypertension, this information can guide the practices of ophthalmologists whose patients cannot afford expensive glaucoma drainage devices.</p>","PeriodicalId":44759,"journal":{"name":"Nepalese Journal of Ophthalmology","volume":"14 27","pages":"39-48"},"PeriodicalIF":0.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40435931","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}

{"title":"Clinical Characteristics of Patients with Glaucoma Presenting to Bharatpur Eye Hospital: An Observational Study.","authors":"Ranjeet Kumar Sah,&nbsp;Raghunandan Byanju,&nbsp;Sangita Sharma Bhandari,&nbsp;Anju Shrestha Ligal,&nbsp;Gopal Bhandari","doi":"10.3126/nepjoph.v14i1.32091","DOIUrl":"https://doi.org/10.3126/nepjoph.v14i1.32091","url":null,"abstract":"<p><strong>Introduction: </strong>Glaucoma is the second leading cause of blindness worldwide. Glaucoma will affect 79.6 million individuals by 2020, according to projections. Improved glaucoma screening and treatment approaches are urgently needed. The purpose of this study is to determine the clinical characteristics of glaucoma patients who visit Bharatpur Eye Hospital and aims to calculate the number of new diagnoses of glaucoma from 01 February 2020 to 15 March 2020.</p><p><strong>Materials and methods: </strong>This is a hospital-based, cross-section study. All patients with a diagnosis of glaucoma were invited to participate. The examination findings, diagnosis, and management were all documented. A standardized questionnaire was used to collect patient knowledge and understanding of glaucoma.</p><p><strong>Results: </strong>Among 127 patients 52.8% were newly diagnosed with glaucoma. Many patients (59.8%) were symptomatic for more than 6 months. The mean presenting intraocular pressure was 20.86 mm Hg with an SD of 11.55 mm Hg. Only 44.9% of the participants had heard about glaucoma. Many participants (65.4%) did not have knowledge of glaucoma. Among 127 participants 9.4% had a family history of glaucoma.</p><p><strong>Conclusion: </strong>Glaucoma is a significant burden that presents challenges to ophthalmic services in Chitwan. Many people have a poor understanding of their condition and have limited access to services. There is a need to build a treatment infrastructure and raise public awareness.</p>","PeriodicalId":44759,"journal":{"name":"Nepalese Journal of Ophthalmology","volume":"14 27","pages":"65-71"},"PeriodicalIF":0.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40631284","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}

{"title":"Iridofundal Coloboma Associated with Vitreous Haemorrhage and an Intraocular Mass: A Case Report.","authors":"Punita Kumari Sodhi,&nbsp;Anu Sharma,&nbsp;Saurabh Verma,&nbsp;Ekta Shaw","doi":"10.3126/nepjoph.v14i1.39836","DOIUrl":"https://doi.org/10.3126/nepjoph.v14i1.39836","url":null,"abstract":"<p><strong>Introduction: </strong>Iridofundal colobomas, being developmental defects, are known to be accompanied by several ocular anomalies but an association with vitreous hemorrhage and an intraocular mass has not been reported earlier.</p><p><strong>Case: </strong>We report a case of an 18 years old subject having iridofundal coloboma in both eyes and an association of vitreous hemorrhage and an intraocular mass in the left eye. The diagnosis was confirmed with a detailed ocular examination, fundus fluorescein angiography, swept-source optical coherence tomography and ultrasonography. The laser barrage of coloboma caused a regression in the size of the intraocular mass and prevented recurrence of vitreous hemorrhage over one and half years of follow-up.</p><p><strong>Conclusion: </strong>The source of vitreous hemorrhage in this subject is unclear though some anomalous vessels in relation to the supero-nasal mass, optic disc and coloboma of the left eye might have caused it. The laser barrage of coloboma obscured these anomalous vessels resulting in the regression of the intraocular mass.</p>","PeriodicalId":44759,"journal":{"name":"Nepalese Journal of Ophthalmology","volume":"14 27","pages":"197-203"},"PeriodicalIF":0.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40633143","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}

{"title":"Prevalence, Associated Factors and Awareness of Hypertensive Retinopathy among an Elderly Population with Hypertension in Nepal: The Bhaktapur Retina Study.","authors":"Raba Thapa,&nbsp;Shankar Khanal,&nbsp;Hendra Stevie Tan,&nbsp;Suman Shumsher Thapa,&nbsp;Gerardus Hermanus Maria Bartholomeus van Rens","doi":"10.3126/nepjoph.v14i1.35401","DOIUrl":"https://doi.org/10.3126/nepjoph.v14i1.35401","url":null,"abstract":"<p><strong>Introduction: </strong>Hypertensive retinopathy is a common complication in patients with hypertension. This study aims to assess the prevalence, associated factors and awareness of hypertensive retinopathy among an elderly population with hypertension in Bhaktapur, Nepal.</p><p><strong>Materials and methods: </strong>This is a population-based, cross-sectional study conducted from 2013 to 2015 in Bhaktapur district, Nepal. The sample size was 2100 subjects aged 60 years and above. From this sample, all diagnosed patients with hypertension were analyzed. A detailed history was obtained, and an ocular examination was performed.</p><p><strong>Results: </strong>Information was complete for 1860 (88.57%) subjects. The age of the study population ranged from 60 to 95 years with the mean age of 69.64±7.31 years. Hypertension was found in 643 subjects (34.61%), of which 224 (12.04%) were newly diagnosed cases. Among the subjects with hypertension, hypertensive retinopathy was found in 81 cases (12.6%). Hypertensive retinopathy was more frequent in the age group 70-79 years (15.23%), males (13.25%), illiterates (13.56%), diabetics (16.49%), and body mass index (BMI) ≥25 kg/m2 (14%). None of the factors was found to be statistically significant. Among the study participants, awareness regarding the effect of hypertension on eye, retina and vision was found to be 13.84%, 8.4%, and 11.98% respectively.</p><p><strong>Conclusion: </strong>Prevalence of hypertension and hypertensive retinopathy among an elderly population of 60 years and above in Bhaktapur district, Nepal were similar to other countries. Hypertensive retinopathy was higher among males, illiterates, diabetes and BMI> 25kg/m2. Awareness of hypertensive retinopathy was 8.4% among hypertensive subjects. Emphasis should be directed toward improving awareness campaigns.</p>","PeriodicalId":44759,"journal":{"name":"Nepalese Journal of Ophthalmology","volume":"14 27","pages":"49-58"},"PeriodicalIF":0.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40631282","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}

{"title":"Knowledge Assessment on Cortical Visual Impairment Among Ophthalmologists in Nepal.","authors":"Ang Jangmu Lama,&nbsp;Rojeeta Parajuli,&nbsp;Manish Poudel,&nbsp;Srijana Adhikari","doi":"10.3126/nepjoph.v14i1.38606","DOIUrl":"https://doi.org/10.3126/nepjoph.v14i1.38606","url":null,"abstract":"<p><strong>Introduction: </strong>Cortical visual impairment (CVI) in children is a retro chiasmal visual tract disorder where there is with an impairment in the visual acuity and/or functionality of vision-guided task, including motor planning in the presence of normal ocular findings or minimal ocular morbidity. The study was conducted to assess the knowledge about CVI among ophthalmologists practicing in Nepal.</p><p><strong>Materials and methods: </strong>This was a cross sectional study. Data collection was done by administering a preformed, validated questionnaire that was sent via email to all the ophthalmologists registered under the Nepal Ophthalmic Society. The email mentioned the aim of the study along with the questionnaire.</p><p><strong>Results: </strong>A total of 146 (37.82%) ophthalmologists responded to the questionnaire. Forty four percent of the participants were general ophthalmologists, 28% were pediatric ophthalmologists and 67% were ophthalmologists from other subspecialty. The median age of participants was 37.6 years. Most of the ophthalmologist had a good knowledge about the cause, common risk factors, clinical risk factors, management and prognosis of CVI. However only 29.5% of participants were aware of the investigation of choice for diagnosing CVI and 31.7% were aware of the leading causes of visual impairment in the developed countries. The study also established that the knowledge score was higher in pediatric ophthalmologists than the general ophthalmologist and ophthalmologists from other specialties.</p><p><strong>Conclusion: </strong>Most of the ophthalmologists had a good knowledge about the cause, common risk factors, clinical features, management and prognosis of CVI. However only a limited number of participants were aware of the investigation of choice for diagnosing CVI and the leading causes of visual impairment in the developed countries. Majority of the participants rarely examined patients with CVI which does not correlate with the high prevalence of perinatal hypoxia, the commonest cause of CVI, in our country.</p>","PeriodicalId":44759,"journal":{"name":"Nepalese Journal of Ophthalmology","volume":"14 27","pages":"93-102"},"PeriodicalIF":0.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40631287","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}

{"title":"Observations on Six Rare Cases of Chorioretinitis Sclopetaria.","authors":"Brijesh Takkar,&nbsp;Niroj Kumar Sahoo,&nbsp;Mudit Tyagi,&nbsp;Vivek Pravin Dave","doi":"10.3126/nepjoph.v14i1.33047","DOIUrl":"https://doi.org/10.3126/nepjoph.v14i1.33047","url":null,"abstract":"<p><strong>Introduction: </strong>Chorioretinitis sclopetaria (CS) is a rare consequence of ocular injury. Its association with open globe injury (OGI) and retinal detachment (RD) is controversial. This study evaluates patterns of chorioretinitis sclopetaria and its association with open globe injury and retinal detachment.</p><p><strong>Case: </strong>This is an electronic review of records of a tertiary eye care institute of south India with descriptive analysis of six cases. Cases where fundus findings of chorioretinitis sclopetaria were available were included. Information regarding mode of injury, visual outcomes, follow up and causes of poor visual outcomes were obtained. Presence of open globe injury, retinal detachment, vitreous hemorrhage (VH) and orbital foreign body (FB) was also noted. Ultrasound scans of the eyeball were reviewed for presence of signs of chorioretinitis sclopetaria.</p><p><strong>Observations: </strong>All the injured patients were male (age range 23-52 years). Bullet and blast injuries were the modes of injury. The duration since injury to the last follow up ranged from 0.25 to 12 years. The final visual acuity was <20/200 in 3/6 cases. Open globe injury and retinal detachment was noted in one case each, while 3/5 cases had orbital foreign body. Extensive facial and neuro-surgery were required in 2/6 cases. Sonography showed signs of chorioretinitis sclopetaria in 2/3 cases where scans were available for review.</p><p><strong>Conclusions: </strong>Though manifestations of chorioretinitis sclopetaria evolve with time with visual improvement, final visual acuity is generally poor. Cases of chorioretinitis sclopetaria may have accompanying retinal detachment or open globe injury. Sonography should be evaluated with a high degree of suspicion for chorioretinitis sclopetaria in typical cases.</p>","PeriodicalId":44759,"journal":{"name":"Nepalese Journal of Ophthalmology","volume":"14 27","pages":"152-161"},"PeriodicalIF":0.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40632735","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}

{"title":"Prevalence of Retinitis Pigmentosa in a Tertiary Eye Hospital of Nepal.","authors":"Krishna Kant Gupta,&nbsp;Govind Gurung,&nbsp;Nitin Tulsyan","doi":"10.3126/nepjoph.v14i1.38977","DOIUrl":"https://doi.org/10.3126/nepjoph.v14i1.38977","url":null,"abstract":"<p><strong>Introduction: </strong>Retinitis Pigmentosa (RP) is a group of diffuse retinal degenerative diseases predominantly affecting the rod and cone photoreceptors. The prevalence of retinitis pigmentosa seen in literature is approximately 1:4000. Retinitis Pigmentosa is one of the the most common causes of blindness in the age group of 20 to 40 years. The objective of this study was to determine the profile of retinitis pigmentosa in Terai and Nepal-India border region considering patients seeking care at a Tertiary level Eye Hospital in the terai region (southern part) of Nepal.</p><p><strong>Materials and methods: </strong>A hospital-based, retrospective study was carried out at R. M. Kedia Eye Hospital. A total of 385 (83 males and 107 females from Nepal and 109 males and 86 females from India) diagnosed patients of Retinitis Pigmentosa were included in the study. Data was collected over a period of eleven years from 2008-2018.</p><p><strong>Results: </strong>Out of 385 diagnosed Retinitis Pigmentosa patients, 192 (49.87%) were male and 193 (50.13%) were female with slightly female predominance. The prevalence of RP seen in our study was 0.03%. About 51% of the patients visited here were from India and nearby border areas/ villages which cover most of the rural areas of India. In this study it was found that 49.34% of the RP cases were from Nepal, of which 43.63% of cases were from Hindu community and 5.71% from Muslim community and about 50.66% cases of RP were from India, of which 37.67% from Hindu and 12.98% from Muslim community. The peak age of presentation of RP was at 30-39 years (29.09%), followed by 20-29 years (26.75%). The common marriage pattern of consanguinity was found in Muslim community in between the first cousins. In this study the hospital record did not show any evaluation for the syndromic disease in the hospital record, though RP is usually non syndromic and there are literatures where many syndromic forms have been identified.</p><p><strong>Conclusion: </strong>The prevalence of RP seen in the study was 0.03% (A total of 1101299 sample population of which 385 patients had RP). Since RP is an inherited disease and is one of the non-treatable causes of blindness which runs in the families, a role of counseling to reduce consanguineous marriages should be brought forward to reduce the disease process.</p>","PeriodicalId":44759,"journal":{"name":"Nepalese Journal of Ophthalmology","volume":"14 27","pages":"31-38"},"PeriodicalIF":0.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40435930","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}