Hinton 2011.

Methods	Randomised controlled trial
Participants	24 Latino women with treatment‐resistant PTSD
Interventions	14 weekly sessions of TFCBT (n = 12) vs applied muscle relaxation (n = 12)
Outcomes	PTSD checklist, nervios scale, emotion regulation scale, SCL anxiety scale
Notes	Experienced therapists delivered therapy. It is unclear whether or not treatment adherence was assessed.
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	Comment: The method of sequence generation was not reported.
Allocation concealment (selection bias)	Unclear risk	Comment: There is no mention of any measures taken to conceal allocation.
Incomplete outcome data (attrition bias) All outcomes	Low risk	Comment: There were no drop‐outs.
Selective reporting (reporting bias)	Low risk	Comment: All specified outcomes were reported.
Other bias	High risk	Small sample size. Participants continued medication and supportive therapy. Details were not reported.
Blinding of participants and personnel (performance bias) All outcomes	High risk	Comment: Participants were aware of their allocation.
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	Self‐report questionnaires were used, but not clear how they were administered