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Use of Large Language Models to Classify Epidemiological Characteristics in Synthetic and Real-World Social Media Posts About Conjunctivitis Outbreaks: Infodemiology Study

Michael S Deiner, Russell Y Deiner, Cherie Fathy, Natalie A Deiner, Vagelis Hristidis, Stephen D McLeod, Thomas J Bukowski, Thuy Doan, Gerami D Seitzman, Thomas M Lietman, Travis C Porco

J Med Internet Res 2025;27:e65226

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Correction: Identifying Themes for an Initial Beta Version of a Mobile Health App for Latino and Native Hawaiian/Pacific Islander Communities: Co-Design and Community-Based Participatory Research in a Code to Community Study

Christina K Holub, Amy L Barrera, Rosalva Romero Gonzalez, Diane Hoang, Luna Prieto, Samuelu Fesili, Tiana Smith, Harleen Kaur, Cassandra Surban, Michael Markidis, Tana Lepule, Konane Martinez

JMIR Form Res 2025;9:e79194

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The Effects of a Smartphone App (Feelee) to Enhance Adolescents’ Emotion Regulation Skills in a Forensic Outpatient Setting: Protocol for a Multiple Single-Case Experimental Design

Merel M L Leijse, Levi van Dam, Thimo M van der Pol, René Breuk, Arne Popma

JMIR Res Protoc 2025;14:e64756

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Clinical Prediction Models Incorporating Blood Test Trend for Cancer Detection: Systematic Review, Meta-Analysis, and Critical Appraisal

A total of 6 (29%) of the 14 external validations assessed discrimination, with all using the c-statistic. Birks et al [21] externally validated Colon Flag at multiple time intervals between the most recent blood test and diagnosis in a UK sample, reporting c-statistic=0.844 at 3‐6 months, which reduced to 0.751 at 23‐36 months [21]. Kinar et al [27] also externally validated the Colon Flag using UK data and reported a similar c-statistic (0.81) at 3‐6 months before colorectal cancer diagnosis [27].

Pradeep S Virdee, Kiana K Collins, Claire Friedemann Smith, Xin Yang, Sufen Zhu, Nia Roberts, Jason L Oke, Clare Bankhead, Rafael Perera, FD Richard Hobbs, Brian D Nicholson

JMIR Cancer 2025;11:e70275

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Validation of the Perceived Barriers to Antiretroviral Therapy Adherence (PEDIA) Scale Among Gay, Bisexual, and Other Men Who Have Sex With Men and Transgender and Nonbinary Persons: Cross-Sectional Study

Victor C Matos, Dyego Carlos Araújo, Thiago S Torres, Paula M Luz

JMIR Public Health Surveill 2025;11:e67005

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Validation and Comparison of Pediatric Appendicitis Scores and Management Strategies (Project SPASMS): Protocol for a Prospective Multicenter Observational Study

To describe the epidemiology and management of pediatric appendicitis, illustrating: (A) The burden of disease in patients presenting with acute abdominal pain with the suspicion of appendicitis; (B) The incidence and type of surgical procedures undertaken in the management of appendicitis in ANZ (laparoscopic appendectomy, open appendectomy, nonsurgical management with intravenous antibiotics, and delayed appendectomy); (C) The imaging procedures undertaken in patients assessed for possible appendicitis, and

Wei Hao Lee, Sharon O'Brien, Elizabeth J Mckinnon, Simon Craig, Stuart Dalziel, Michael Collin, Natalie Phillips, Franz E Babl, Sarah Julia Davidson, Shane George, Shefali Jani, Doris Tham, Viet Tran, Meredith L Borland