2012, A randomized controlled trial to investigate the effects of water-based exercise to improve falls risk and physical function in older adults with lower-extremity osteoarthritis

Leigh A Hale, Debra Waters, Peter Herbison

Archives of Physical Medicine and Rehabilitation, Volume 93, Issue 1, January 2012, Pages 27-34

https://pubmed.ncbi.nlm.nih.gov/21982325/