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Laurell L, Court-Payen M, Nielsen S, Zak M, Thomsen C, Miguel-Pérez M, Fasth A.Laurell L, et al. Among authors: thomsen c.Pediatr Rheumatol Online J. 2011 Aug 11;9(1):22. doi: 10.1186/1546-0096-9-22.Pediatr Rheumatol Online J. 2011.PMID: 21835006Free PMC article.