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Barakat A, Vogelzangs N, Licht CM, Geenen R, MacFarlane GJ, de Geus EJ, Smit JH, Penninx BW, Dekker J.Barakat A, et al. Among authors: geenen r.Arthritis Care Res (Hoboken). 2012 Aug;64(8):1209-16. doi: 10.1002/acr.21669.Arthritis Care Res (Hoboken). 2012.PMID: 22422576Free article.
Generaal E, Vogelzangs N, Macfarlane GJ, Geenen R, Smit JH, de Geus EJ, Dekker J, Penninx BW.Generaal E, et al. Among authors: geenen r.J Pain. 2017 Feb;18(2):155-165. doi: 10.1016/j.jpain.2016.10.010. Epub 2016 Nov 5.J Pain. 2017.PMID: 27825856Free article.