Spa Treatment (Balneotherapy) for Fibromyalgia—A Qualitative-Narrative Review and a Historical Perspective

Jacob N. Ablin, Winfried Häuser, 2 , 3 and Dan Buskila
Evid Based Complement Alternat Med. 2013; 2013: 638050

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3747489/