%0 Journal Article %J Journal of Clinical Epidemiology %D 2019 %T Characteristics and methods of incorporating randomized and nonrandomized evidence in network meta-analyses: a scoping review %A Kathryn Zhang %A Paul Arora %A Neha Sati %A Audrey Béliveau %A Natalie Troke %A Areti Angeliki Veroniki %A Myanca Rodrigues %A Patricia Rios %A Wasifa Zarin %A Andrea C. Tricco %B Journal of Clinical Epidemiology %V 113 %P 1-10 %G eng