Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Mortality
RCT 3-armed trial	40 people with blood concentrations of paracetamol above the UK standard treatment line at time of study In review	Mortality 0/13 (0%) with methionine 1/13 (8%) with usual care	Reported as not significant P value not reported Possible bias due to sealed envelope allocation; for full details, see Further information on studies		Not significant