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Michalkiewicz EL, Sandrini R, Bugg MF, Cristofani L, Caran E, Cardoso AM, de Lacerda L, Ribeiro RC.Michalkiewicz EL, et al. Among authors: ribeiro rc.Med Pediatr Oncol. 1997 Mar;28(3):175-8. doi: 10.1002/(sici)1096-911x(199703)28:3<175::aid-mpo3>3.0.co;2-g.Med Pediatr Oncol. 1997.PMID: 9024511