The effectiveness of an aquarobic exercise program for patients with osteoarthritis

In-Sook Kim, Seung-Hee Chung, Yeun-Ju Park, Hee-Young Kang, Nursing Research
Volume 25, Issue 3, August 2012, Pages 181-189

https://www.sciencedirect.com/science/article/pii/S0897189710000923