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Zackoff M, Jerardi K, Unaka N, Sucharew H, Klein M.Zackoff M, et al. Among authors: klein m.Hosp Pediatr. 2015 Jun;5(6):342-7. doi: 10.1542/hpeds.2014-0134.Hosp Pediatr. 2015.PMID: 26034166
Baker RC, Klein M, Samaan Z, Brinkman W.Baker RC, et al. Among authors: klein m.Ambul Pediatr. 2007 Sep-Oct;7(5):354-9. doi: 10.1016/j.ambp.2007.05.006.Ambul Pediatr. 2007.PMID: 17870643
Baker RC, Klein M, Samaan Z, Lewis K.Baker RC, et al. Among authors: klein m.Acad Pediatr. 2010 Mar-Apr;10(2):131-7. doi: 10.1016/j.acap.2009.12.004.Acad Pediatr. 2010.PMID: 20206912
Beck AF, Klein MD, Schaffzin JK, Tallent V, Gillam M, Kahn RS.Beck AF, et al. Among authors: klein md.Pediatrics. 2012 Nov;130(5):831-8. doi: 10.1542/peds.2012-0769. Epub 2012 Oct 22.Pediatrics. 2012.PMID: 23090340