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Lunny, Carole; Tricco, Andrea C; Veroniki, Areti-Angeliki; Dias, Sofia; Hutton, Brian; Salanti, Georgia; Wright, James M; White, Ian; Whiting, Penny (2021). Methodological review to develop a list of bias items used to assess reviews incorporating network meta-analysis: protocol and rationale. BMJ open, 11(6), e045987. BMJ Publishing Group 10.1136/bmjopen-2020-045987
