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Gardner W, Kelleher KJ, Pajer KA, Campo JV.Gardner W, et al. Among authors: campo jv.Ambul Pediatr. 2003 Jul-Aug;3(4):191-5. doi: 10.1367/1539-4409(2003)003<0191:pccuos>2.0.co;2.Ambul Pediatr. 2003.PMID: 12882596
Gardner W, Kelleher KJ, Pajer KA, Campo JV.Gardner W, et al. Among authors: campo jv.Child Care Health Dev. 2004 Sep;30(5):401-12. doi: 10.1111/j.1365-2214.2004.00449.x.Child Care Health Dev. 2004.PMID: 15320918
Khan S, Campo J, Bridge JA, Chiappetta LC, Wald A, di Lorenzo C.Khan S, et al.Dig Dis Sci. 2007 Jan;52(1):64-9. doi: 10.1007/s10620-006-9308-9. Epub 2006 Dec 7.Dig Dis Sci. 2007.PMID: 17151806