Balneotherapy for chronic venous insufficiency

Melissa Andreia de Moraes Silva,corresponding author Luis CU Nakano, Lígia L Cisneros, and Fausto Miranda Jr
Cochrane Database Syst Rev. 2018 Jul; 2018(7): CD013085.
Published online 2018 Jul 28

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6513205/