Oh 2008.

Study characteristics
Methods	RCT; 2 group; stratified by treatment (ongoing or complete)
Participants	18 cancer patients with various diagnoses and at various stages of treatment
Interventions	Exercise: Qigong, supervised groups, 1 to 2 sessions/week for 8 weeks, 90 mins/session and practice at home for 1 hour/day Control: usual care, asked to refrain from joining a Qigong class
Outcomes	Quality of life (including a fatigue sub scale) Symptom experience Inflammation
Notes	Methodological quality score: 2 Main purpose of exercise: to improve quality of life, reduce treatment symptoms and inflammation
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Low risk	"Randomization was done by a computer program"
Allocation concealment (selection bias)	High risk	Not done
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