. Author manuscript; available in PMC: 2011 Mar 4.
Published in final edited form as: Osteoarthritis Cartilage. 2008 Sep 10;16(12):1433–1441. doi: 10.1016/j.joca.2008.06.016
© 2008 Osteoarthritis Research Society International. Published by Elsevier Ltd. All rights reserved.