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A. Khalil
F. Sileo
S. Gordijn
R. Townsend
J.M. Duffy
H. Perry
W. Ganzevoort
B. Thilaganathan
A.T. Papageorghiou
E. Lopriore
A.A. Baschat
D. Oepkes
K. Reed
K. Hecher
E. Gratacs
Fetal Medicine Unit, St George's Hospital Medical School, University of London, London, United Kingdom
St Georges Healthcare Trust, London, United Kingdom
Magdalen College,University of Oxford,Oxford,United Kingdom
Nuffield Department of Surgical Sciences, University of Oxford, Oxford, United Kingdom
Barcelona Center for Maternal-Fetal and Neonatal Medicine Hospital Clínic and Hospital Sant Joan de Déu, Universitat de Barcelona, Barcelona, Spain
Department of Medical Oncology, Academic Medical Center, University of Amsterdam, Amsterdam, Netherlands
St George's, University of London, London, United Kingdom
Department of Medical Statistics, Leiden University Medical Center, Leiden, Netherlands
Center for Fetal Therapy, Johns Hopkins University, Baltimore, MD, USA
Division of Fetal Medicine, Department of Obstetrics, Leiden University Medical Center, Leiden, Netherlands
Twin and Multiple Births Association, London, United Kingdom
University Medical Center Hamburg Eppendorf, Hamburg, Germany
United Kingdom
Netherlands
Spain
United States
Germany
N/A
N/A
N/A
N/A
N/A
N/A
Multinational
NA
N/A
N/A
N/A