연구 방법을 한데 모은 단 하나의 카탈로그 — 각 방법이 어떻게 작동하는지, 언제 쓰는지, 무엇을 할 수 없는지 알아보세요.
RoB 2 is the Cochrane Collaboration's updated methodology for assessing the risk of bias in randomized controlled trials (RCTs). Published in 2019, it replaced the original Cochrane RoB tool with a more structured, transparent approach using signalling questions and domain-based judgments to evaluate five critical sour