 | Up a level |
Chaimani, Anna; Caldwell, Deborah M; Li, Tianjing; Higgins, Julian Pt; Salanti, Georgia (2017). Additional considerations are required when preparing a protocol for a systematic review with multiple interventions. Journal of clinical epidemiology, 83, pp. 65-74. Elsevier 10.1016/j.jclinepi.2016.11.015
