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International Journal of Surgery > 2006 > 4 > 4 > 206-211
American Journal of Obstetrics and Gynecology > 1997 > 176 > 3 > 598-602
International Journal of Surgery > 2006 > 4 > 4 > 206-211
American Journal of Obstetrics and Gynecology > 1997 > 176 > 3 > 598-602