Fig. 5From: Wasted research when systematic reviews fail to provide a complete and up-to-date evidence synthesis: the example of lung cancerA new approach to synthesize evidence: live cumulative network meta-analysis. Starting from an initial NMA, a research community would regularly (e.g., every 3 months), search for, screen, and select trials with new results and, if any, extract data, assess the risk of bias, and update the NMA. NMA: network meta-analysisBack to article page