(2014-07-09) Generaal, Ellen; Vogelzangs, Nicole; Macfarlane, Gary J.; Geenen, Rinie; Smit, Johannes H.; Penninx, Brenda W. J. H.; Dekker, Joost; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Epidemiology Group; University of Aberdeen.Institute of Applied Health Sciences; University of Aberdeen.Aberdeen Centre for Arthritis and Musculoskeletal Health (ACAMH)