ISUOG Practice Guidelines (updated): role of ultrasound in twin pregnancy

Affiliations

• ¹ Fetal Medicine Unit, St George's Hospital, St George's University of London, London, UK.
• ² Second Department of Obstetrics and Gynaecology, Aristotle University of Thessaloniki, Thessaloniki, Greece.
• ³ The Johns Hopkins Center for Fetal Therapy, Baltimore, MD, USA.
• ⁴ BCNatal, Hospital Clinic and Hospital Sant Joan de Deu, University of Barcelona, IDIBAPS and CIBERER, Barcelona, Spain.
• ⁵ Department of Obstetrics and Fetal Medi- cine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
• ⁶ Department of Obstetrics and Gynecology, Uni- versity Hospitals Leuven, Leuven, Belgium.
• ⁷ Hopital Necker-Enfants Malades, AP-HP, Université Paris Descartes, Paris, France.
• ⁸ Fetal Medicine Unit, St George's Hos- pital, St George's University of London, London, UK.
• ⁹ Hospital Necker-Enfants Malades, AP-HP, Uni- versité Paris Descartes, Paris, France.