Fig. 1From: Efficacy and safety of methylene blue in the treatment of malaria: a systematic reviewSelection process of the review. * Original full article not available due to it being very old despite exhaustive searches of all possible resources including databases and libraries and making contact with journal archivists. †Information was missing on more than three parameters of the analysis and there was no possibility of getting this from other resources. MB methylene blue, RCT randomised controlled trialBack to article page