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Stéphan, Jean-Louis M.D.; Galambrun, Claire M.D.; Pozzetto, Bernard M.D.; Grattard, Florence M.D.; Bordigoni, Pierre M.D.
From the Pediatric Hematology Unit (J.L.S., C.G.) and the Microbiology Laboratory (B.P., F.G.) Saint-Etienne, and the Pediatric Hematology Unit (P.B.), Nancy, France.