The effects of inpatient versus outpatient spa therapy on pain, anxiety, and quality of life in elderly patients with generalized osteoarthritis: a pilot study

Özkuk K1, Uysal B2, Ateş Z2, Ökmen BM3, Sezer R2, Dilek G
Int J Biometeorol. 2018 Oct;62(10):1823-1832. doi: 10.1007/s00484-018-1584-5. Epub 2018 Jul 18

https://www.ncbi.nlm.nih.gov/pubmed/30022244