Helfand, Mark

Schünemann, Holger J; Mustafa, Reem A; Brozek, Jan; Steingart, Karen R; Leeflang, Mariska; Murad, Mohammad Hassan; Bossuyt, Patrick; Glasziou, Paul; Jaeschke, Roman; Lange, Stefan; Meerpohl, Joerg; Langendam, Miranda; Hultcrantz, Monica; Vist, Gunn E; Akl, Elie A; Helfand, Mark; Santesso, Nancy; Hooft, Lotty; Scholten, Rob; Rosen, Måns; ... (2020). GRADE guidelines: 21 part 1. Study design, risk of bias and indirectness in rating the certainty across a body of evidence for test accuracy. Journal of clinical epidemiology, 122, pp. 129-141. Elsevier 10.1016/j.jclinepi.2019.12.020

Schünemann, Holger J; Mustafa, Reem A; Brozek, Jan; Steingart, Karen R; Leeflang, Mariska; Murad, Mohammad Hassan; Bossuyt, Patrick; Glasziou, Paul; Jaeschke, Roman; Lange, Stefan; Meerpohl, Joerg; Langendam, Miranda; Hultcrantz, Monica; Vist, Gunn E; Akl, Elie A; Helfand, Mark; Santesso, Nancy; Hooft, Lotty; Scholten, Rob; Rosen, Måns; ... (2020). GRADE guidelines: 21 part 2. Inconsistency, Imprecision, publication bias and other domains for rating the certainty of evidence for test accuracy and presenting it in evidence profiles and summary of findings tables. Journal of clinical epidemiology, 122, pp. 142-152. Elsevier 10.1016/j.jclinepi.2019.12.021

Schünemann, Holger J; Mustafa, Reem A; Brozek, Jan; Santesso, Nancy; Bossuyt, Patrick M; Steingart, Karen R; Leeflang, Mariska; Lange, Stefan; Trenti, Tommaso; Langendam, Miranda; Scholten, Rob; Hooft, Lotty; Murad, Mohammad Hassan; Jaeschke, Roman; Rutjes, Anne; Singh, Jasvinder; Helfand, Mark; Glasziou, Paul; Rodriguez, Ingrid Arévalo; Akl, Elie A; ... (2019). GRADE Guidelines: 22. The GRADE approach for tests and strategies - from test accuracy to patient important outcomes and recommendations. Journal of clinical epidemiology, 111, pp. 69-82. Elsevier 10.1016/j.jclinepi.2019.02.003