Dear all,
I want to conduct a network meta-analysis to find out the efficacy of different surgical interventions. I will use R as the main software. However, this is the first time I do a network meta-analysis, would you please give me some suggestions?
1) Frequentist vs. Bayesian methods, which one that I should use?
2) The network needs only RCTs, or should I include high-quality protective cohort studies, make a comparison between them?
Thank you very much.