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Sakai Y, Nakata S, Honma S, Tatsumi M, Numata-Kinoshita K, Chiba S.Sakai Y, et al. Among authors: nakata s.Pediatr Infect Dis J. 2001 Sep;20(9):849-53. doi: 10.1097/00006454-200109000-00005.Pediatr Infect Dis J. 2001.PMID: 11734762