[1] Loyola Univ Chicago, Stritch Sch Med, Maywood, IL USA
[2] Univ Texas Hlth Sci Ctr San Antonio, San Antonio, TX 78229 USA
[3] Virginia Commonwealth Univ, Inova Campus, Falls Church, VA USA
[4] Carolinas Med Ctr, Charlotte, NC 28203 USA
[5] Univ Oklahoma, Hlth Sci Ctr, Oklahoma City, OK USA
[6] Touro Coll Osteopath Med Harlem, New York, NY USA
[7] Women & Infants Hosp Rhode Isl, Div Urogynecol, Providence, RI 02908 USA
[8] Univ Ottawa, Ottawa, ON, Canada
[9] Cleveland Clin, South Pointe Hosp, Cleveland, OH 44106 USA
[10] Univ Michigan, Ann Arbor, MI 48109 USA
[11] UMDNJ Robert Wood Johnson New Brunswick, New Brunswick, NJ USA
[12] Univ Vermont, Robert Larner MD Coll Med, Burlington, VT USA