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Tarshish Y, Leschinski A, Kenna M.Tarshish Y, et al.Int J Pediatr Otorhinolaryngol. 2013 Apr;77(4):553-9. doi: 10.1016/j.ijporl.2013.01.004. Epub 2013 Jan 29.Int J Pediatr Otorhinolaryngol. 2013.PMID: 23369615