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Chegar BE, Tatum SA 3rd, Marrinan E, Shprintzen RJ.Chegar BE, et al. Among authors: shprintzen rj.Int J Pediatr Otorhinolaryngol. 2006 Aug;70(8):1375-81. doi: 10.1016/j.ijporl.2006.02.007. Epub 2006 Mar 23.Int J Pediatr Otorhinolaryngol. 2006.PMID: 16549218