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Jones PJ, Winthrop AL, Schoeller DA, Swyer PR, Smith J, Filler RM, Heim T.Jones PJ, et al. Among authors: schoeller da.Pediatr Res. 1987 Mar;21(3):242-6. doi: 10.1203/00006450-198703000-00007.Pediatr Res. 1987.PMID: 3104873Clinical Trial.