[1] Univ Cagliari, Policlin Univ Duilio Casula, Dept Obstet & Gynecol, Cagliari, Italy
[2] Univ Sydney, Sydney Med Sch Nepean, Nepean Hosp, Acute Gynaecol Early Pregnancy & Adv Endosurg Uni, Penrith, NSW, Australia
[3] Katholieke Univ Leuven, Univ Hosp, Dept Obstet & Gynecol, Leuven, Belgium
[4] Tienen Reg Hosp, Dept Obstet & Gynecol, Tienen, Belgium
[5] Lund Univ, Dept Obstet & Gynecol, Skane Univ Hosp, Malmo, Sweden
[6] Clin Sci Inst L Sacco, Dept Obstet & Gynecol, Milan, Italy
[7] Univ Roma Tor Vergata, Dept Biomed & Prevent, Obstet & Gynecol Clin, Fac Med, Rome, Italy
[8] Osped Gen S Giovanni Calibita Fatebene Fratelli, Rome, Italy
[9] Katholieke Univ Leuven, Dept Elect Engn ESAT, STADIUS, Ctr Dynam Syst Signal Proc & Data Analyt, Leuven, Belgium
[10] IMinds Med IT, Leuven, Belgium
[11] Univ Sao Paulo, Ribeirao Preto Med Sch, Dept Obstet & Gynecol, Sao Paulo, Brazil
[12] Univ Sao Paulo, Endometriosis Div, Dept Obstet & Gynecol, Sao Paulo, Brazil
[13] Hosp St John God Johannes, Vienna, Austria
[14] Hop Tenon, AP HP, Dept Radiol, Paris, France
[15] Univ Paris 06, Paris, France
[16] Univ Navarra, Clin Univ Navarra, Sch Med, Dept Obstet & Gynecol, Pamplona, Spain
[17] Clin Med Mulher, Sao Paulo, Brazil
[18] RDO Med Diagnost, Sao Paulo, Brazil
[19] Inst Univ Dexeus, Dept Obstet Gynaecol & Reprod, Barcelona, Spain
[20] Univ Bologna, S Orsola Malpighi Hosp, Gynecol & Early Pregnancy Ultrasound Unit, Bologna, Italy
[21] Leeds Teaching Hosp NHS Trust, Dept Radiol, Leeds, W Yorkshire, England
[22] Wollongong Hosp, Dept Obstet & Gynaecol, Wollongong, NSW, Australia
[23] Calvary Publ Hosp, Dept Obstet & Gynaecol, Canberra, ACT, Australia
[24] JUNIC Specialist Imaging & Womens Ctr, Canberra, ACT, Australia
[25] Imperial Coll, Queen Charlottes & Chelsea Hosp, London, England
[26] IRCCS AOU San Martino IST, Unit Obstet & Gynaecol, Genoa, Italy
[27] Univ Genoa, Dept Neurosci Rehabil Ophthalmol Genet Maternal &, Genoa, Italy
[28] Clin Indisa, Dept Obstet & Gynaecol, Ultrasound Unit, Santiago, Chile
[29] Azienda Osped Niguarda Ca Granda, Dept Obstet & Gynecol, Milan, Italy
[30] Univ Coll Hosp, Inst Womens Hlth, London, England
[31] Brigham & Womens Hosp, Dept Obstet Gynecol & Radiol, 75 Francis St, Boston, MA 02115 USA
[32] Harvard Med Sch, Boston, MA USA
[33] Univ Tokyo, Dept Obstet & Gynecol, Tokyo, Japan
[34] Osped Maggiore Policlin, Fdn Ca Granda, Milan, Italy