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Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 28, 2011; 17(28): 3286-3291
Published online Jul 28, 2011. doi: 10.3748/wjg.v17.i28.3286
Figure 1
Figure 1 The fistula is identified as it crosses the plane between the internal and external sphincters. Reprinted with permission from the American Society of Colon and Rectal Surgeons.