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Hollands CM, Rivera-Pedrogo FJ, Gonzalez-Vallina R, Loret-de-Mola O, Nahmad M, Burnweit CA.Hollands CM, et al. Among authors: gonzalez vallina r.J Pediatr Surg. 1998 Feb;33(2):220-4. doi: 10.1016/s0022-3468(98)90435-3.J Pediatr Surg. 1998.PMID: 9498390