Karantanis E1, Stanton S1, Parsons M2, Robinson D2, Blackwell A L3, Cardozo L2, Moore K3 1. St George's Hospital, London, 2. King's College Hospital, London, 3. The St George Hospital, Sydney

Drutz H1, Cardozo L2, Baygani S 3, Bump R3 1. Mt. Sinai Hospital, 2. Kings College Hospital, 3. Lilly Research Laboratories

Tamussino K1, Hanzal E2, Kölle D3, Ralph G4, Riss P5 1. Department of OB/GYN, University of Graz, 2. Dept. OB/GYN, University of Vienna, 3. Dept. OB/GYN, University of Innsbruck, 4. Dept. OB/GYN, KH Bruck a.d. Mur, 5. Dept. OB/GYN, KH Mödling

Kocjancic E1, Costa P 2, Wagner L2, Crivellaro S1, Gherzi R3, Gontero P1, Favro M1, Ceratti G1, Tarrano E1, Sala M1, Frea B1 1. Clinica Urologica, Ospedale Maggiore della Carità, Novara, 2. Hopital Gaston Doumerque, Nimes, France, 3. II Divisione Ostetricia e Ginecologia, Ospedale Maggiore della Carità, Novara