Wang 2014.

Methods	Randomised controlled trial
Participants	Women with diagnosed breast cancer after first round of chemotherapy Recruited from a university hospital Mean age not reported N = 100
Interventions	• Yoga (yoga postures, relaxation), 4 months, 4 times a week for 50 minutes • Usual care for 4 months
Outcomes	Fatigue (Cancer Fatigue Scale) at week ? (second, fourth and sixth rounds of chemotherapy)
Notes	Only Abstract in English (Chinese text read by PK)
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	No information on random sequence generation
Allocation concealment (selection bias)	High risk	Use of a randomisation table; yoga group and control group were separated into 2 different parts of the hospital
Blinding of participants and personnel (performance bias) All outcomes	Unclear risk	No information on blinding
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	No information on blinding
Incomplete outcome data (attrition bias) All outcomes	Low risk	20% attrition in yoga group, 16% in control group
Selective reporting (reporting bias)	Low risk	No protocol available but no hint of selective reporting
Other bias	High risk	Cancer Fatigue Scale validated only in Japanese

6MWD: six‐minute walking distance test.
 EORTC QLQ‐BR23: European Organisation for Research and Treatment of Cancer core quality of life questionnaire ‐ breast cancer specific.
 CCOP: Community Clinical Oncology Program.
 CFS: Cancer Fatigue Scale.
 EORTC QLQ: European Organisation for Research and Treatment of Cancer core quality of life questionnaire
 IG: Intervention Group.
 RY: Restorative Yoga.
 WG: Waiting Group.
 WL: Wait List.
 YG: Yoga Group.
 YOCAS: Yoga for Cancer Survivors.