{"title":"Erector spinae plane block for postoperative analgesia in total hip arthroplasty: A randomized-controlled trial.","authors":"Mansi Tomar, Anju Romina Bhalotra, Snigdha Singh, Rahil Singh","doi":"10.5606/agri.2026.41","DOIUrl":"10.5606/agri.2026.41","url":null,"abstract":"<p><strong>Background: </strong>This study aims to assess the efficacy of erector spinae plane block (ESPB) for postoperative analgesia in patients undergoing total hip arthroplasty (THA) under spinal anesthesia.</p><p><strong>Patients and methods: </strong>In this randomized-controlled trial, a total of 30 patients (American Society of Anesthesiologists Class I-III, 20 to 65 years) who underwent elective unilateral THA under spinal anesthesia were included between January 2023 and December 2023. The patients were randomized either to Group E (n = 15) to receive ultrasound-guided lumbar ESPB with 40 mL of 0.25% bupivacaine in addition to spinal anesthesia (2.5 mL of 0.5% hyperbaric bupivacaine with 10 µg of fentanyl), or Group C (n = 15) who received spinal anesthesia alone. Primary outcomes were duration of analgesia and Visual Analog Scale (VAS) scores at 6 h. Secondary outcomes included VAS scores at 0, 0.5, 2, 4, 12, 24 h and total additional analgesic requirement in the first 24 h.</p><p><strong>Results: </strong>Of a total of 30 patients included in the study, 22 were male and 8 were female with a mean age of 36.86 ± 13.24 (range, 18 to 65) years. The duration of analgesia was significantly longer in group E (10.76 ± 1.96 h vs. 4.18 ± 1.36 h; p < 0.01). The VAS scores were lower in group E at 0.5 h (p = 0.009), 2 h (p < 0.001), 4 h (p < 0.001), 6 h (p < 0.001), and 12 h (p = 0.02). Additional analgesic requirement during the first 24 h was higher in Group C. Surgeon and patient satisfaction scores significantly improved in Group E. No hemodynamic instability or motor weakness was observed.</p><p><strong>Conclusion: </strong>Lumbar ESPB with 40 mL of 0.25% bupivacaine significantly prolongs postoperative analgesia and reduces pain scores and analgesic consumption in patients undergoing THA under spinal anesthesia. Based on these findings, lumbar ESPB may provide effective and safe adjunctive analgesia in this patient population.</p>","PeriodicalId":101341,"journal":{"name":"Agri : Agri (Algoloji) Dernegi'nin Yayin organidir = The journal of the Turkish Society of Algology","volume":"38 3","pages":"188-197"},"PeriodicalIF":0.0,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148703341","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":"Response to Letter to the Editor: Percutaneous pulsed radiofrequency ablation of articular nerves of the hip joint in patients with chronic hip pain refractory to conventional analgesics.","authors":"Sandeep Diwan, Anju Gupta","doi":"10.5606/agri.2026.6388","DOIUrl":"10.5606/agri.2026.6388","url":null,"abstract":"","PeriodicalId":101341,"journal":{"name":"Agri : Agri (Algoloji) Dernegi'nin Yayin organidir = The journal of the Turkish Society of Algology","volume":"38 3","pages":"212-213"},"PeriodicalIF":0.0,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148703338","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":"Validity and reliability study of the Clinically Aligned Pain Assessment Scale in Turkish population.","authors":"Mert Sancar","doi":"10.5606/agri.2026.148","DOIUrl":"https://doi.org/10.5606/agri.2026.148","url":null,"abstract":"<p><strong>Background: </strong>This study aimed to translate the Clinically Aligned Pain Assessment (CAPA) Scale into Turkish, perform its cultural adaptation, and evaluate its validity and reliability in Turkish patients.</p><p><strong>Patients and methods: </strong>This single-center, cross-sectional study included a total of 105 patients with pain lasting at least one week between March 2026 and June 2026. The translation process followed standardized forward-backward procedures. Reliability was assessed using internal consistency and test-retest analysis (n = 68, 48-72 h). Construct validity was evaluated with exploratory factor analysis, and convergent validity was examined using Numeric Rating Scale (NRS).</p><p><strong>Results: </strong>Of a total of 105 participants, 37 were male and 68 were female with a mean age of 46.90 ± 11.974 (range, 23 to 71) years. In the study, the CAPA-TR showed good internal consistency (Cronbach's alpha = 0.859) and excellent test-retest reliability (intraclass correlation coefficient = 0.959). Item-total correlations were above 0.30 for all items. Floor and ceiling effects were below acceptable thresholds. Exploratory factor analysis revealed a single-factor structure explaining 66.2% of the total variance. No significant correlation was found between CAPA-TR scores and NRS.</p><p><strong>Conclusion: </strong>Our study results suggest that CAPA-TR is a valid and reliable multidimensional tool for pain assessment in Turkish-speaking patients. It provides a practical and patient-centered approach that may support more comprehensive evaluation of pain in clinical practice.</p>","PeriodicalId":101341,"journal":{"name":"Agri : Agri (Algoloji) Dernegi'nin Yayin organidir = The journal of the Turkish Society of Algology","volume":"38 3","pages":"173-180"},"PeriodicalIF":0.0,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148703316","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}
Bilal Bahadır Akbulut, Mustafa Serdar Bölük, Taşkın Yurtseven, Huseyin Biceroglu
{"title":"The first occurrence of chronic post-thoracotomy pain syndrome after syringopleural shunt: A case report.","authors":"Bilal Bahadır Akbulut, Mustafa Serdar Bölük, Taşkın Yurtseven, Huseyin Biceroglu","doi":"10.5606/agri.2026.59","DOIUrl":"https://doi.org/10.5606/agri.2026.59","url":null,"abstract":"<p><p>While post-thoracotomy pain syndrome is a known phenomenon in thoracic surgery, its occurrence after pleural shunt placement has not been described in the literature. A 41-year-old female with a history of Chiari I decompression surgery was admitted with a complaint of paresthesia, neuropathic pain affecting all extremities, and gait difficulty. Cervical magnetic resonance imaging revealed a C2-7 syringomyelia, and a syringopleural shunt was placed. The patient improved both clinically and radiologically, but after four months of follow-up, she complained of pain near the thoracic incision and in the dermatome relevant to the intercostal nerve root. The wound was surgically explored, and reactive changes to the shunt catheter were found near the intercostal nerve root. The shunt was subsequently removed, and a syringoarachnoidal shunt was placed instead. The patient improved postoperatively and was discharged without any complications. In conclusion, careful consideration of the location and course of the intercostal nerves is essential when placing pleural shunt systems.</p>","PeriodicalId":101341,"journal":{"name":"Agri : Agri (Algoloji) Dernegi'nin Yayin organidir = The journal of the Turkish Society of Algology","volume":"38 3","pages":"198-201"},"PeriodicalIF":0.0,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148703314","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}
Eren Aygun, Deniz Palamar, Burak Ugur Cetin, Rana Terlemez, Kenan Akgun
{"title":"Repeated botulinum toxin injections for neurogenic thoracic outlet syndrome: A case report.","authors":"Eren Aygun, Deniz Palamar, Burak Ugur Cetin, Rana Terlemez, Kenan Akgun","doi":"10.5606/agri.2026.43","DOIUrl":"https://doi.org/10.5606/agri.2026.43","url":null,"abstract":"<p><p>Neurogenic thoracic outlet syndrome (nTOS) is a condition caused by compression of the brachial plexus in the thoracic outlet, often leading to pain and paresthesia. In this article, we report a 34-year-old female patient with chronic nTOS symptoms refractory to prior management. Ultrasound-guided diagnostic blocks of the anterior scalene and pectoralis minor muscles provided significant temporary relief. Subsequent ultrasoundguided onabotulinum toxin A (BTX-A) injections into the scalene muscles resulted in near-complete symptom resolution lasting approximately six months. Over an 18-month follow-up, repeated injections at six-month intervals produced consistent clinical improvement without adverse effects. In conclusion, repeated ultrasound-guided BTX-A injections may be a safe and effective option within a multimodal treatment approach for nTOS.</p>","PeriodicalId":101341,"journal":{"name":"Agri : Agri (Algoloji) Dernegi'nin Yayin organidir = The journal of the Turkish Society of Algology","volume":"38 3","pages":"202-204"},"PeriodicalIF":0.0,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148703318","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":"An unexpected complication following lumbar epidural steroid injection: Hiccups.","authors":"Emel Başar, Erkan Yavuz Akçaboy","doi":"10.5606/agri.2026.38","DOIUrl":"10.5606/agri.2026.38","url":null,"abstract":"<p><p>Interventional spine procedures are widely used non-surgical approaches for the management of acute and chronic pain. Although usually considered safe, these procedures may still be associated with temporary and minor complications, including hiccups. In this article, we report a rare case of a 60-year-old male patient with low back pain who developed recurrent hiccups following a lumbar epidural steroid injection. In conclusion, the exact mechanism of hiccups remains unclear, and their relationship with the level of epidural injection or the specific drug mixture used is not well established. As hiccups following epidural injections have been insufficiently documented in the literature, this case aims to highlight hiccups as a potentially under-recognized adverse effect of epidural steroid injections in interventional pain management.</p>","PeriodicalId":101341,"journal":{"name":"Agri : Agri (Algoloji) Dernegi'nin Yayin organidir = The journal of the Turkish Society of Algology","volume":"38 2","pages":"137-140"},"PeriodicalIF":0.0,"publicationDate":"2026-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148008530","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}
Gülçin Babaoğlu, Tolga Kaplan, Ülkü Sabuncu, Şükriye Dadalı, Ali Çoştu, Şaziye Şahin, Erkan Yavuz Akçaboy
{"title":"Comparative effectiveness of intra-articular corticosteroid injection and radiofrequency ablation for advanced hip osteoarthritis: A retrospective cohort study.","authors":"Gülçin Babaoğlu, Tolga Kaplan, Ülkü Sabuncu, Şükriye Dadalı, Ali Çoştu, Şaziye Şahin, Erkan Yavuz Akçaboy","doi":"10.5606/agri.2026.82","DOIUrl":"10.5606/agri.2026.82","url":null,"abstract":"<p><strong>Background: </strong>This study aims to compare the clinical effectiveness and safety of intra-articular corticosteroid (IAC) injections versus radiofrequency ablation (RFA) of the femoral and obturator articular branches in patients with advanced hip osteoarthritis (OA).</p><p><strong>Patients and methods: </strong>This single-center, retrospective cohort study included a total of 93 patients including 62 who received IAC and 31 who received RFA between January 2022 and May 2025. Pain severity (Numeric Rating Scale, NRS), clinical improvement (Global Perceived Effect, GPE), and analgesic use were evaluated at baseline, one month, and six months. Longitudinal changes were analyzed using the Generalized Estimating Equations (GEE) adjusted for age, sex, body mass index (BMI), and opioid use.</p><p><strong>Results: </strong>Of a total of 93 patients included in the study, 17 were male and 76 were female with a mean age of 66.8±12.3 (range, 27 to 89). Both groups exhibited significant reductions in NRS scores at one and six months compared to baseline (p < 0.001). No significant inter-group differences were observed in absolute NRS scores or the proportion of patients achieving a good clinical response (GPE ≥ 6). At six months, the RFA group demonstrated numerically greater improvement; however, differences in absolute (median 2.0 vs. 0.0; p = 0.052) and percentage change (median 25.0% vs. 0.0%; p = 0.054) did not reach statistical significance. Longitudinal analyses using GEE confirmed a significant main effect of time, with no treatment group effect or group-by-time interaction after adjusting for age, sex, BMI, and baseline opioid use.</p><p><strong>Conclusion: </strong>Both IAC and RFA provide meaningful and comparable pain relief in patients with refractory hip OA. While the analgesic effect of IAC injections appears to diminish by the sixth month, RFA may offer a safe alternative with a potentially more sustained clinical trajectory.</p>","PeriodicalId":101341,"journal":{"name":"Agri : Agri (Algoloji) Dernegi'nin Yayin organidir = The journal of the Turkish Society of Algology","volume":"38 2","pages":"119-129"},"PeriodicalIF":0.0,"publicationDate":"2026-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148008545","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":"AI-assisted versus conventional ultrasound-guided PECS II block: A randomized study in mastectomy patients.","authors":"Çağla Yazar, Elvin Kesimci","doi":"10.5606/agri.2026.53","DOIUrl":"10.5606/agri.2026.53","url":null,"abstract":"<p><strong>Background: </strong>This study aims to compare the analgesic efficacy and procedural efficiency of pectoral (PECS II) blocks performed using artificial intelligence (AI)-integrated ultrasonography (USG) versus conventional USG in patients undergoing modified radical mastectomy (MRM).</p><p><strong>Patients and methods: </strong>Between November 2021 and March 2023, a total of 70 female patients scheduled for unilateral MRM under general anesthesia were included in this randomized study. The patients were randomly allocated into two groups: USG group (n = 35) and AI-USG group (n = 35). A fourth-year anesthesiology resident performed the PECS II blocks under the supervision of a senior anesthesiologist. The primary outcome was the postoperative pain score as assessed by Visual Analog Scale (VAS) at 12 hours. Secondary outcomes included pain scores at other postoperative time points, total opioid consumption, time first to rescue analgesia request within 24 hours, and the resident's skill development at the end of the study.</p><p><strong>Results: </strong>The mean age was 55.3±11.4 (range, 35 to 75) years. Intraoperative remifentanil consumption was higher in USG group than in AI-USG group; however, the difference was not statistically significant (p > 0.05). The durations of anesthesia and surgery were shorter in AI-USG group (p = 0.005 and p = 0.008, respectively). A comparison of local anesthetic injection times between the first 35 and the last 35 patients revealed a statistically significant decrease in the USG group (4.0 min vs. 3.0 min, p = 0.014). The VAS pain scores in the post-anesthesia care unit were initially higher in the AI-USG group (p = 0.05); however, at 12 and 24 postoperative hours, VAS scores were significantly lower than those in the USG group (p = 0.005 and p < 0.001, respectively). There was no significant difference in total tramadol consumption via PCA during the first 24 hours postoperatively (p > 0.05). Surgeon satisfaction scores were lower in the AI-USG group (p = 0.037).</p><p><strong>Conclusion: </strong>Our study results suggest that AI-enhanced USG guidance is associated with improved analgesic outcomes and may offer clinical and educational advantages in the performance of PECS II blocks, particularly for residents in training. The integration of AI into routine USG-guided regional anesthesia practice holds promise for improving procedural consistency and supporting novice practitioners.</p>","PeriodicalId":101341,"journal":{"name":"Agri : Agri (Algoloji) Dernegi'nin Yayin organidir = The journal of the Turkish Society of Algology","volume":"38 2","pages":"111-118"},"PeriodicalIF":0.0,"publicationDate":"2026-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148008557","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}
Demet Ferahman, Zeynep Rukiye Yurttutmuş Tatlı, Eser Kalaoğlu, Berk Şimşiroğlu, Tuğba Şahbaz
{"title":"The overlapping roles of neuropathic and nociplastic pain in non-traumatic shoulder disorders: Implications for pain mechanisms and functional loss.","authors":"Demet Ferahman, Zeynep Rukiye Yurttutmuş Tatlı, Eser Kalaoğlu, Berk Şimşiroğlu, Tuğba Şahbaz","doi":"10.5606/agri.2026.80","DOIUrl":"10.5606/agri.2026.80","url":null,"abstract":"<p><strong>Background: </strong>This study aims to investigate the prevalence of neuropathic pain in shoulder pain, its relationship with nociplastic pain, and the effects of both pain types on functional outcomes.</p><p><strong>Materials and methods: </strong>Between May 2024 and December 2024, a total of 73 patients with non-traumatic shoulder pain persisting for more than three months were included in this multi-center, prospective, cross-sectional study. Participants were classified according to diagnoses of rotator cuff disorders, subacromial impingement, adhesive capsulitis, osteoarthritis, or calcific tendinitis. Assessments were performed using the Visual Analog Scale (VAS), the Short Form of the Leeds Assessment of Neuropathic Symptoms and Signs (LANSS-SF), the Central Sensitization Inventory (CSI), and the Shoulder Pain and Disability Index (SPADI).</p><p><strong>Results: </strong>Of the patients, 28 were male and 45 were female with a mean age of 54.89±10.24 (range, 32 to 70) years. Neuropathic pain was present in 26% of patients, while 28.8% exhibited central sensitization (CS), indicating nociplastic pain. Patients with both neuropathic and nociplastic pain had significantly higher SPADI scores (p < 0.05), indicating greater functional impairment. However, nociplastic pain alone was not significantly associated with disability. Patients with CS had higher VAS scores and longer symptom duration (p < 0.05), indicating its role in pain chronicity.</p><p><strong>Conclusion: </strong>In non-traumatic shoulder disorders, neuropathic and nociplastic pain mechanisms overlap; however, their clinical impacts differ. Nociplastic pain increases pain perception, whereas neuropathic pain is more strongly associated with functional impairment. These findings highlight the importance of multidisciplinary treatment strategies that target both pain components rather than focusing solely on CS.</p>","PeriodicalId":101341,"journal":{"name":"Agri : Agri (Algoloji) Dernegi'nin Yayin organidir = The journal of the Turkish Society of Algology","volume":"38 2","pages":"65-74"},"PeriodicalIF":0.0,"publicationDate":"2026-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148007906","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":"Reliability and validity of Turkish version of Migraine-Specific Quality of Life questionnaire v2.1.","authors":"Pınar Yalınay Dikmen, Ayşenur Şahin, Elif Ilgaz Aydınlar, Tuba Erdogan Soyukibar, Aynur Özge, Rahşan Karacı, Burcu Polat, Tuba Cerrahoğlu Şirin, Damla Hazal Saral, Bahar Taşdelen","doi":"10.5606/agri.2026.21","DOIUrl":"10.5606/agri.2026.21","url":null,"abstract":"<p><strong>Background: </strong>This study aims to assess whether the Turkish version of the Migraine-Specific Quality of Life Questionnaire v2.1 (MSQ v2.1) is a reliable and valid tool for evaluating the impact of migraine on daily functioning and overall quality of life.</p><p><strong>Patients and methods: </strong>This multi-center, descriptive, prospective study included a total of 182 migraine patients between December 2023 and May 2024. All patients were assessed at two visits with a four-week interval. The Turkish MSQ v2.1 was evaluated for comprehensibility, patient-physician reliability, internal consistency, test-retest reliability, and construct validity.</p><p><strong>Results: </strong>Of a total of 182 patients, 19 were male and 163 were female with a mean age of 40.8±12.2 (range, 18 to 73) years. Item comprehensibility was high, with 94 to 97.8% at Visit 1, and from 98.4 to 100% at Visit 2. A strong correlation was observed between self-administered and physician-administered MSQ v2.1 scores at Visit 1 (r = 0.916, p < 0.001). Internal consistency was excellent, with Cronbach's alpha values of 0.932 at Visit 1 and 0.912 at Visit 2. Test-retest reliability was moderate (r = 0.468, p < 0.001). Construct validity was supported by strong correlations with the Headache Impact Test-6 (r = 0.751 at Visit 1 and r = 0.772 at Visit 2), monthly headache days (r = 0.453 and 0.553), and Numeric Rating Scale scores (r = 0.539 and 0.564), all with p < 0.001.</p><p><strong>Conclusion: </strong>The Turkish MSQ v2.1 is a reliable and valid tool for assessing health-related quality of life (HRQL) in migraine patients. It demonstrates excellent internal consistency, moderate test-retest reliability, and strong correlations with established measures of HRQL, headache severity, migraine frequency, and supporting its use in clinical practice and research.</p>","PeriodicalId":101341,"journal":{"name":"Agri : Agri (Algoloji) Dernegi'nin Yayin organidir = The journal of the Turkish Society of Algology","volume":"38 2","pages":"83-95"},"PeriodicalIF":0.0,"publicationDate":"2026-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148008569","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}