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Berry JG, Hall DE, Kuo DZ, Cohen E, Agrawal R, Feudtner C, Hall M, Kueser J, Kaplan W, Neff J.Berry JG, et al.JAMA. 2011 Feb 16;305(7):682-90. doi: 10.1001/jama.2011.122.JAMA. 2011.PMID: 21325184Free PMC article.
Kuo DZ, Hall M, Agrawal R, Cohen E, Feudtner C, Goodman DM, Neff JM, Berry JG.Kuo DZ, et al. Among authors: neff jm.Pediatrics. 2015 Dec;136(6):e1521-9. doi: 10.1542/peds.2015-0871. Epub 2015 Nov 16.Pediatrics. 2015.PMID: 26574588Free PMC article.