GRADE guidelines: 4. Rating the quality of evidence—study limitations (risk of bias)
Gordon Guyatt, Andrew D Oxman, Gunn Elisabeth Vist, Regina Kunz, Jan Brożek, Pablo Alonso‐Coello, Víctor M. Montori, Elie A. Akl, Ben Djulbegovic, Yngve Falck–Ytter
Topics & Concepts
Observational studyRandomized controlled trialMedicineSystematic reviewIntensive care medicinePublication biasMEDLINEMeta-analysisInternal medicinePolitical scienceLawMeta-analysis and systematic reviewsHealth Systems, Economic Evaluations, Quality of LifeClinical practice guidelines implementation