3,460
Participants
Start Date
October 31, 1995
Primary Completion Date
September 30, 2012
Study Completion Date
November 30, 2013
Oklahoma Medical Research Foundation, Oklahoma City
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Oklahoma Medical Research Foundation
OTHER