Additional file 1 of Hierarchical network meta-analysis models for synthesis of evidence from randomised and non-randomised studies

Additional file 1: Appendix 1. PRISMA flow chart of included randomised controlled trials and observational studies in the network meta-analysis. Appendix 2. List of references of the studies included in the network meta-analysis. Appendix 3. Table of data extracted from studies included in the network meta-analysis.