1. Departments of Medicine (M.X., S.C., L.R., C.P.), University of Connecticut Health Center, Farmington, Connecticut 06030
2. Department of Medicine, McGill University Health Center and McGill University (D.G.), Montréal, Canada 3A 1A1
3. Orthopedics (F.L., D.A., G.G., B.K.-J.), University of Connecticut Health Center, Farmington, Connecticut 06030