Fig. 4From: Efficacy and safety of psychostimulants for amphetamine and methamphetamine use disorders: a systematic review and meta-analysisa Forest plot for efficacy of psychostimulants on abstinence from illicit amphetamines or methamphetamines (measured by urinalysis). b Subgroup analysis by psychostimulant medication on abstinence from illicit amphetamines or methamphetamines. c Subgroup analysis by frequency of substance use on abstinence from illicit amphetamines or methamphetaminesBack to article page