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Zochling J, Braun J, van der Heijde D.Zochling J, et al.Best Pract Res Clin Rheumatol. 2006 Jun;20(3):521-37. doi: 10.1016/j.berh.2006.03.011.Best Pract Res Clin Rheumatol. 2006.PMID: 16777580Review.
van Echteld I, Cieza A, Boonen A, Stucki G, Zochling J, Braun J, van der Heijde D.van Echteld I, et al. Among authors: zochling j.J Rheumatol. 2006 Dec;33(12):2475-83. Epub 2006 Oct 15.J Rheumatol. 2006.PMID: 17013999