John Allotey , 1,2 Lucinda Archer, 2,3 Kym IE Snell , 2,3 Dyuti Coomar, 1,2 Jacques Massé, 4 Line Sletner, 5 Hans Wolf, 6 George Daskalakis, 7 Shigeru Saito, 8 Wessel Ganzevoort, 6 Akihide 9, Hema Mistrar, 1 10 2 Fionnuala Mone, 13 Jun Zhang, 14,15 Paul T Seed, 16,17 Helena Teede, 18 Fabricio Da Silva Costa, 19 Athena P Souka, 20 Melanie Smuk, 21 Sergio Ferrazzani, 22,23 Silvia Salvi, 23, Ribayico, 24 Gab-Benzi 25 Chie Nagata, 26 Satoru Takeda, 27 Evan Sequeira, 28 Olav Lapaire, 29 Jose Guilherme Cecatti, 30 Rachel Katherine Morris, 3 Ahmet A Baschat, 31 Kjell Salvesen, 32,33 Luc Smits, 34 Dewi Ang 35, Alice Marle, 36 Gelder Arri Coomarasamy, 1,2 John Kingdom, 38 Seppo Heinonen, 39 Asma Khalil , 40,41 François Goffinet, 42,43 Sadia Haqnawaz, 44 Javier Zamora, 1,2,45 Richard D Riley , 3 Shakila Thangaratinam, 1, 26, Pregnancy Collaborations of the International Complications Network