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Kim SS, Lau ST, Lee SL, Schaller R Jr, Healey PJ, Ledbetter DJ, Sawin RS, Waldhausen JH.Kim SS, et al. Among authors: sawin rs.J Am Coll Surg. 2005 Jul;201(1):66-70. doi: 10.1016/j.jamcollsurg.2005.03.020.J Am Coll Surg. 2005.PMID: 15978445