Efficacy and safety of methylene blue in the treatment of malaria: a systematic review

Table 2 Quality assessment of included randomised controlled trials

Study: First Author Place of study (Year)	Selection bias^a (random sequence generation)		Performance bias^a (blinding of the participants and personnel)	Detection bias^a (blinding of outcome assessment)	Attribution bias^a (incomplete outcome data)	Reporting bias^a(selective reporting)
Study: First Author Place of study (Year)	Allocation concealment bias^a			Detection bias^a (blinding of outcome assessment)	Attribution bias^a (incomplete outcome data)	Reporting bias^a(selective reporting)
Coulibaly et al. Burkina Faso (2015) [55]	Low	Low	Low	Low	Low	Low
Zoungrana et al. Burkina Faso (2008) [56, 57]	Low	Low	Low	Low	Low	Low
Meissner et al. Burkina Faso (2005) [58]	Low	Low	Low	Low	Low	Low

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