Genster 1971.

Methods	Study design: Randomised, double‐blind trial. Withdrawals post randomisation: not mentioned.
Participants	Country: Denmark. No. of patients: 26 randomised. Age: over 40 years. Gender: male and female. Inclusion criteria: intermittent claudication/critical limb ischaemia. Exclusion criteria: not reported.
Interventions	Treatment: 100 mg testosterone, 3 times/week. Control: Sesame oil under same regime as treatment group. Duration: two to six months.
Outcomes	Subjective effects.
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment (selection bias)	Unclear risk	B ‐ Unclear