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Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Sep 28, 2014; 20(36): 12981-12992
Published online Sep 28, 2014. doi: 10.3748/wjg.v20.i36.12981
Figure 2
Figure 2 Evolution of publications on natural orifice specimen extraction-colectomy.