Authors: Kai Hang Yiu; Anne A Schouffoer; Nina Ajmone Marsan; Maarten K Ninaber; Jan Stolk; Thea Vliet Vlieland; Roderick W Scherptong; Victoria Delgado; Eduard R Holman; Hung Fat Tse; Tom W J Huizinga; Jeroen J Bax; Annemie J M Schuerwegh Journal: Arthritis Rheum Date: 2011-12