2015, Skin Microbiome in Patients With Psoriasis Before and After Balneotherapy at the Thermal Care Center of La Roche-Posay 13. Januar 2020 Martin R, Henley JB, Sarrazin P, Seité S J Drugs Dermatol. 2015 Dec;14(12):1400-5 https://www.ncbi.nlm.nih.gov/pubmed/26659932