Bollig, C ; Möhler, R Higgins JPT, Thomas J, Chandler J, Cumpston M, Li T, Page MJ, Welch VA, editors. Cochrane Handbook for Systematic Reviews of Interventions version 6 0 (updated July 2019). Hoboken: Cochrane; 2019. Available from: www.training.cochrane.org/handbook.
,
2021
Bollig, C ; Nitschke, K ; Möhler, R Higgins JPT, Thomas J, Chandler J, Cumpston M, Li T, Page MJ, Welch VA, editors. Cochrane Handbook for Systematic Reviews of Interventions. Version 6.0 (updated July 2019). Cochrane; 2019. Available from https://www.training.cochrane.org/handbook.
,
2020