Advances in the GRADE approach to rate the certainty in estimates from a network meta-analysis
Brignardello Petersen, Romina; Bonner, Ashley; Alexander, Paul; Siemieniuk, Reed; Furukawa, Toshi; Rochwerg, Bram; Hazlewood, Glen; Alhazzani, Waleed; Mustafa, Reem; Murad, M. Hassan; Puhan, Milo; Sch€unemann, Holger; Guyatt, Gordon H. (Elsevier, 2018)