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doi:10.1016/j.jamcollsurg.2004.05.234Emily C. BellavanceRiva EydelmanLouise StrandeSanjay KumarJosef HadeedSilas ChikunguwoPratibha VemullapalliCharles HewittJames AlexanderEdison CatalanoElsevier Inc.Journal of the American College of Surgeons