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Thomas W, Seidenspinner S, Kramer BW, Kawczyńska-Leda N, Chmielnicka-Kopaczyk M, Marx A, Wirbelauer J, Szymankiewicz M, Speer CP.Thomas W, et al. Among authors: wirbelauer j.Pediatr Res. 2009 Apr;65(4):468-73. doi: 10.1203/PDR.0b013e3181991f35.Pediatr Res. 2009.PMID: 19127216