[1] Massachusetts Gen Hosp, Sect Colorectal Surg, Ctr Pelv Floor Disorders, Boston, MA 02114 USA
[2] Harvard Med Sch, Boston, MA 02115 USA
[3] Calif Sch Hlth Sci, Dept Urol, Los Angeles, CA USA
[4] McGill Univ, Dept Colorectal Surg, Montreal, PQ, Canada
[5] Univ Colorado, Dept Colorectal Surg, Denver, CO 80202 USA
[6] Univ Calif Irvine, Div Colon & Rectal Surg, Irvine, CA USA
[7] Univ Colorado, Dept Female Pelv Floor Med & Reconstruct, Denver, CO 80202 USA
[8] Massachusetts Gen Hosp, Dept Urol, Ctr Pelv Floor Disorders, Boston, MA 02114 USA
[9] Univ Illinois, Dept Colorectal Surg, Chicago, IL USA
[10] Massachusetts Gen Hosp, Div Gastroenterol, Ctr Pelv Floor Disorders, Boston, MA 02114 USA
[11] Univ Minnesota, Dept Colorectal Surg, Pelv Floor Ctr, Minneapolis, MN USA
[12] Massachusetts Gen Hosp, Dept Female Pelv Floor Med & Reconstruct, Ctr Pelv Floor Disorders, Boston, MA 02114 USA
[13] Univ Calif Irvine, Dept Urol, Ctr Mens Hlth, Irvine, CA USA
[14] Cleveland Clin Hosp, Dept Colorectal Surg, Cleveland, OH USA