A Study of Persons With Gout Who Do Not Respond to or Are Allergic to Conventional Therapy

North Shore University Hospital Division of Rheumatology, Manhasset

Pride Clinical research Associates, Pittsburgh

Center for Rheumatology and Bone Research, Wheaton

Duke University Medical Center, Durham

Spain Rehabilitation Center, Birmingham

Graves Gilbert Clinic, Bowling Green

University of Chicago Dept of Medicine, Chicago

University of California, San Diego, La Jolla

Oregon Health & Science University Arthritis & Rheumatic Diseases, Portland