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Langen H, von Kietzell D, Byrd D, Arslan-Kirchner M, Vester U, Stuhrmann M, Dörk T, Saar K, Reis A, Schmidtke J, Brodehl J.Langen H, et al.Pediatr Nephrol. 2000 May;14(5):376-84. doi: 10.1007/s004670050778.Pediatr Nephrol. 2000.PMID: 10805464Free PMC article.