Anxiety and depressive symptoms before and after total hip and knee arthroplasty: a prospective multicentre study T. Duivenvoorden, M.M. Vissers, J.A.N. Verhaar, J.J.V. Busschbach, T. Gosens, R.M. Bloem, S.M.A. Bierma-Zeinstra, M. Reijman Osteoarthritis and Cartilage Volume 21, Issue 12, Pages 1834-1840 (December 2013) DOI: 10.1016/j.joca.2013.08.022 Copyright © 2013 Osteoarthritis Research Society International Terms and Conditions
Fig. 1 Flow chart of the study population. Osteoarthritis and Cartilage 2013 21, 1834-1840DOI: (10.1016/j.joca.2013.08.022) Copyright © 2013 Osteoarthritis Research Society International Terms and Conditions