A Scoping Review and Survey Provides the Rationale, Perceptions, and Preferences for the Integration of Randomized and Non-Randomized Studies in Evidence Syntheses and GRADE Assessments

To review the literature and obtain preferences and perceptions from experts regarding the role of randomized studies (RS) and non-randomized studies (NRS) in systematic reviews of intervention effects.

Source: Journal of Clinical Epidemiology - February 13, 2018 Category: Epidemiology Authors: Carlos A. Cuello, Rebecca L. Morgan, Jan Brozek, Nancy Santesso, Jos Verbeek, Kris Thayer, Gordon Guyatt, Holger J. Sch ünemann Source Type: research