Strohmaier 1988.

Methods	Randomized study comparing two different therapeutic protocols.
Participants	N=17†, 14 analyzed; Geographic region: Germany Age range 30‐50; Discontinuations/Not available to follow‐up:
Interventions	TRMH [2 groups; 39.5C or 43C; 1 or 2 sessions per week; parallel medication (doxycycline or placebo). Mean follow‐up: 6 months
Outcomes	Subjective symptoms; urinalysis; urodynamics.
Notes	Preliminary results.
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment (selection bias)	Unclear risk	B ‐ Unclear