作者：Hobbins John C^*; Pilu Gianluigi; Abuhumad Alfred; Alfirevic Zarko; Bahado Singh Ray O; Benacerraf Beryl R; Berkowitz Richard L; Cetin Irene; Copel Joshua A; Eik Nes Sturla; Frusca Tiziana; Galan Henry L; Guaschino Secondo; Mahoney Maurice J; Marsal Karel; Malinger Gustavo; Marconi Anna Maria; Martinelli Pasquale; Moore Thomas R; Papageorghiou Aris T; Platt Lawrence D; Rizzo Nicola; Tabor Ann; Thilaganathan Baskaran; Timor Tritsch Ilan E; Todros Tullia