[1] Cleveland Clin Fdn, Dept Urol, Sect Laparoscop Surg, Desk A-100,9500 Euclid Ave, Cleveland, OH 44195 USA
[2] Univ Nebraska, Med Ctr, Omaha, NE USA
[3] Washington Univ, Sch Med, St Louis, MO USA
[4] Loyola Univ Med Ctr, Maywood, IL 60153 USA
[5] Fujieda Municipal Gen Hosp, Shizuoka, Japan
[6] Natl Yang Ming Univ, Sch Med, Taipei 112, Taiwan
[7] Kaiser Permanente Med Ctr, Walnut Creek, CA USA
[8] Univ Oklahoma, Med Ctr, Oklahoma City, OK USA
[9] Univ Calif Los Angeles, Los Angeles, CA USA
[10] Bombay Hosp & Med Res Ctr, Inst Med Sci, Bombay, Maharashtra, India
[11] Thomas Jefferson Med Coll, Philadelphia, PA USA
[12] Univ Melbourne, Royal Melbourne Hosp, Melbourne, Vic 3050, Australia
[13] Univ Innsbruck, A-6020 Innsbruck, Austria
[14] Indiana Univ, Indianapolis, IN 46204 USA
[15] Univ Wisconsin, Ctr Sci, Madison, WI USA
[16] Duke Univ, Med Ctr, Durham, NC USA
[17] Osped Gallieza Genoa, Genoa, Italy
[18] Urol Clin, Heilbronn, Germany
[19] Cabrini Med Ctr, Melbourne, Vic, Australia
[20] Tulane Univ, Sch Med, New Orleans, LA 70112 USA
[21] Univ Alabama Birmingham, Birmingham, AL USA
[22] Stanford Univ, Med Ctr, Palo Alto, CA 94304 USA