Zoltan Papp ,Semmelweis University Faculty of Medicine, Budapest, Hungary, Professor of Obstetrics and Gynecology, First Department of Obstetrics and Gynecology, Semmelweis University, Budapest, Hungary, E-mail: pz@noi1.sote.hu, Department of Obstetrics and Gynecology, Semmelweis University, Budapest, Hungary, E-mail: pz@noi1,sote,hu, Semmelweis University Medical School, Budapest, Hungary, Professor and Director, Department of Obstetrics and Gynecology, Semmelweis University, Budapest, Hungary, Maternity Private Department of Obstetrics, Gynecology and Clinical Genetics, Maternity Private Clinic, Semmelweis University, Budapest, Hungary, Professor, Maternity Private Hospital for Obstetrics and Gynecology, Professor Emeritus, Maternity Department of Obstetrics and Gynecology,

Erik Hauzman ,Semmelweis University Faculty of Medicine, Budapest, Hungary, First Department of Obstetrics and Gynecology,

Julia Hajdu ,Semmelweis University, Medical School, Budapest, Hungary, E-mail: hajdu@noil.sote.hu, Department of Obstetrics and Gynecology,

Barbara Pete ,Semmelweis University Budapest, 1st. Department of Obstetrics and Gynecology, 1088-H Budapest, Baross str. 27.,

Ágnes Harmath ,First Department of Obstetrics and Gynecology, Semmelweis University Faculty of Medicine, Budapest, Hungary, Ágnes Harmath, First Department of Obstetrics and Gynecology, Semmelweis University Faculty of Medicine, H-1088 Budapest, Baross str. 27, H-1442 Budapest, PO Box 104, Budapest, Hungary, Phone/Fax: (36-1)266-0507 e-mail: harmath.agnes@noi1.sote.hu, harmath.agnes@noi1.sote.hu

Jasminka Brnjas-Kraljevic ,Department of Physics and Biophysics, School of Medicine, University of Zagreb, Croatia, Jasminka Brnjas-Kraljevic, Department of Physics and Biophysics, School of Medicine, University of Zagreb 10000 Zagreb, Croatia, e-mail: kraljevi@mef.hr, kraljevi@mef.hr

Mónica Echevarria ,Hospital Universitari Quirón Dexeus, Barcelona, Spain, Consultant, Fetal Medicine Unit, Department of Obstetrics and Gynecology,

Carmen Comas ,Fetal Medicine Unit, Department of Obstetrics and Gynecology, Institute Dexeus, Barcelona, Spain, Carmen Comas, Fetal Medicine Unit, Department of Obstetrics and Gynecology, Institute Dexeus, Gran Via Carles III 71-75 08028 Barcelona, Spain, Phone: 0034-932274706, Fax: 0034-934187832, e-mail: carcom@dexeus.com, carcom@dexeus.com

M Angeles Rodríguez ,Fetal Medicine Unit, Department of Obstetrics and Gynecology, Institute Dexeus, Barcelona, Spain,

Joan Nicolau ,Fetal Medicine Unit, Department of Obstetrics and Gynecology, Institute Dexeus, Barcelona, Spain,

Bernat Serra ,Fetal Medicine Unit, Department of Obstetrics and Gynecology, Institute Dexeus, Barcelona, Spain,

Concha Bach ,SBP Soft 2007 SL Girona, Spain,

Josep Sabrià ,SBP Soft 2007 SL Girona, Spain,

José M Carrera ,President of Matres Mundi and Secretary General of International Association of Perinatal Medicine, Barcelona, Spain, José M Carrera, President of Matres Mundi and Secretary General of International Association of Perinatal Medicine, C/Londres, 6-puerta 8, 08029-Barcelona, Spain, e-mail: jmcarrera@matres-mundi.org, jmcarrera@matres-mundi.org

Tatjana Bozanovic ,Institute for Obstetrics and Gynecology, Clinical Center of Serbia, Belgrade, Serbia, School of Medicine, Belgrade University, and Institute for Obstetrics and Gynecology, Clinical Center of Serbia, Belgrade, Serbia, School of Medicine, Belgrade University, Institute for Obstetrics and Gynecology, Clinical Center of Serbia, Belgrade, Serbia, School of Medicine University of Belgrade, Belgrade, Serbia, Professor, Institute for Obstetrics and Gynecology, Clinical Center of Serbia,

Zoran Vilendecic

Zoltan Papp ,Semmelweis University Faculty of Medicine, Budapest, Hungary, Professor of Obstetrics and Gynecology, First Department of Obstetrics and Gynecology, Semmelweis University, Budapest, Hungary, E-mail: pz@noi1.sote.hu, Department of Obstetrics and Gynecology, Semmelweis University, Budapest, Hungary, E-mail: pz@noi1,sote,hu, Semmelweis University Medical School, Budapest, Hungary, Professor and Director, Department of Obstetrics and Gynecology, Semmelweis University, Budapest, Hungary, Maternity Private Department of Obstetrics, Gynecology and Clinical Genetics, Maternity Private Clinic, Semmelweis University, Budapest, Hungary, Professor, Maternity Private Hospital for Obstetrics and Gynecology, Professor Emeritus, Maternity Department of Obstetrics and Gynecology,

Ágnes Harmath ,Semmelweis University Faculty of Medicine, Department of Obstetrics and Gynecology, Budapest,

Barbara Pete ,Semmelweis University Budapest, 1st. Department of Obstetrics and Gynecology, 1088-H Budapest, Baross str. 27.,

Julia Hajdu ,First Department of Obstetrics and Gynecology, Semmelweis University Medical Faculty, Budapest, Hungary, Julia Hajdu, First Department of Obstetrics and Gynecology, Semmelweis University Medical Faculty, Baross street 27, 1088 Budapest, Hungary, e-mail: hajdu@noi1.sote.hu, hajdu@noi1.sote.hu

Valeria Váradi ,First Department of Obstetrics and Gynecology, Semmelweis University Medical Faculty, Budapest, Hungary,

Raydeen M Busse ,Assistant Professor, Department of Obstetrics and Gynecology, and Women's Health John A Burns School of Medicine, University of Hawaii, Honolulu, Hawaii, Raydeen M Busse Assistant Professor, Department of Obstetrics and Gynecology, and Women's Health, John A Burns School of Medicine University of Hawaii, 1319 Punahou Street, Honolulu, Hawaii 96826, USA Phone: 808-983-8391, E-mail: rbusse@hawaii.edu, rbusse@hawaii.edu

Mladen Predanic ,Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Jamaica Hospital Medical Center and Weill Medical College of Cornell University, New York, USA, Mladen Predanic, Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology Jamaica Hospital Medical Center and Weill Medical College of Cornell University, 8900 Van-Wyck Express Highway Richmond Hill, NY 11418, New York, USA, Phone: (718)206-7642, Fax: (71)206-6082, e-mail: mlp2001@med.cornell.edu, mpredani@jhmc.org, mpredani@jhmc.org