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Bollow M, Biedermann T, Kannenberg J, Paris S, Schauer-Petrowski C, Minden K, Schöntube M, Hamm B, Sieper J, Braun J.Bollow M, et al. Among authors: hamm b.J Rheumatol. 1998 Mar;25(3):556-64.J Rheumatol. 1998.PMID: 9517781