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Jahania SM, Sengstock D, Vaitkevicius P, Andres A, Ito BR, Gottlieb RA, Mentzer RM Jr.Jahania SM, et al.J Am Coll Surg. 2013 Apr;216(4):719-26; discussion 726-9. doi: 10.1016/j.jamcollsurg.2012.12.034. Epub 2013 Feb 13.J Am Coll Surg. 2013.PMID: 23415552Free PMC article.