Bernardi 2013.

Methods	Randomised controlled trial
Participants	Women with diagnosed non‐metastatic breast cancer post mastectomy Recruited from outpatient service of a clinical hospital Mean age 51.3 years N = 45
Interventions	• Individually applied yoga (yoga postures, breathing techniques, meditation), 6 yoga sessions, 45 minutes per session • No treatment for 6 weeks
Outcomes	Anxiety (State‐Trait Anxiety Inventory) at week ? (2 weeks post intervention)
Notes	Qualitative interview after each yoga session Study authors were contacted for unpublished data, but no such data were used
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Low risk	"Lottery randomization"
Allocation concealment (selection bias)	Unclear risk	No information on allocation concealment
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	Unclear risk	No information on attrition
Selective reporting (reporting bias)	Low risk	No protocol available but no hint of selective reporting
Other bias	Low risk	No hint of other bias