Equator NetworkOnline library of various reporting guidelines for biomedical studies. Includes the main reporting guidelines for randomized trials, observational studies, systematic reviews, study protocols, diagnostic and prognostic studies, case reports, clinical practice guidelines, qualitative research, animal studies, quality improvement studies, and economic evaluations, as well as more specific areas, such as pediatric dentistry research, ultrasound studies in musculoskeletal and rheumatic diseases, pharmacogenetic studies, and more.