Fig. 1From: Evaluation of ‘implications for research’ statements in systematic reviews of interventions in advanced cancer patients – a meta-research studyFlow Diagram of included systematic reviews; CDSR Cochrane Database of Systematic Reviews; MA meta-analysis; n. s. not statistically significant; PRISMA Preferred reporting items for systematic reviews and meta-analyses; RCT randomized controlled trial; SR Systematic Review; WoS Web of ScienceBack to article page