Fig. 1
From: Systematic reviews and cancer research: a suggested stepwise approach
Results of PubMed search for systematic reviews, with or without meta-analysis, in the field of cancer up to November 7, 2017
Fig. 1 | BMC Cancer
From: Systematic reviews and cancer research: a suggested stepwise approach
Results of PubMed search for systematic reviews, with or without meta-analysis, in the field of cancer up to November 7, 2017