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Goers TA, Leão P, Cassera MA, Dunst CM, Swanström LL.Goers TA, et al. Among authors: swanstrom ll.J Am Coll Surg. 2011 Oct;213(4):486-92. doi: 10.1016/j.jamcollsurg.2011.06.419. Epub 2011 Jul 23.J Am Coll Surg. 2011.PMID: 21784666Free article.