Affiliation: | (1) From the Arthritis and Metabolic Bone Disease Research Unit, Katholieke Universiteit Leuven, Belgium;(2) Department of Internal Medicine, Division of Geriatric Medicine, Universitaire Ziekenhuizen Leuven, Brusselsestraat 69, B-3000 Leuven, Belgium;(3) U.Z. Pellenberg, Dept. of Rheumatology, Weligerveld 1, B-3212 Pellenberg, Belgium |