Dodd 2010b.

Study characteristics
Methods	See Dodd 2010a
Participants	See Dodd 2010a
Interventions	See Dodd 2010a
Outcomes	See Dodd 2010a
Notes	See Dodd 2010a
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	"randomized" but method not stated
Allocation concealment (selection bias)	Unclear risk	Not stated
Blinding of outcome assessment (detection bias) All outcomes	High risk	Blinding not done
Incomplete outcome data (attrition bias) All outcomes	Low risk	All participants were accounted for
Selective reporting (reporting bias)	Low risk	Fatigue outcome reported