Tomas-Carus, Pablo, Narcis Gusi, Arja Häkkinen, Keijo Häkkinen, Alejo Leal, and Alfredo Ortega-Alonso. “Eight Months of Physical Training in Warm Water Improves Physical and Mental Health in Women With Fibromyalgia: A Randomized Controlled Trial”. Journal of Rehabilitation Medicine 40, no. 4 (April 23, 2008): 248–252. Accessed May 30, 2026. https://medicaljournalssweden.se/jrm/article/view/18133.