A randomized controlled trial of aquatic and land-based exercise in patients with knee osteoarthritis.
Lund H, Weile U, Christensen R, Rostock B, Downey A, Bartels EM, Danneskiold-Samsoe B, Bliddal H. J Rehabil Med. 2008 Feb;40(2):137-44. Free Article PMID: 18509579
PMID: