Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Symptom improvement
RCT	50 people with chronic plaque psoriasis, severity not reported	Proportion of people with improvement in Psoriasis Area and Severity Index (PASI) score 3 months 64% with thermal bath (bicarbonate, calcium, and magnesium-rich water) 11% with tap water bath Absolute numbers not reported	P <0.001	Effect size not calculated	thermal bath