Hydrotherapy, balneotherapy, and spa treatment in pain management

Bender T, Karagülle Z, Bálint GP, Gutenbrunner C, Bálint PV, Sukenik S
Rheumatol Int. 2005 Apr;25(3):220-4. Epub 2004 Jul 15

https://www.ncbi.nlm.nih.gov/pubmed/15257412