1. Fetal Medicine Unit St George's University Hospitals NHS Foundation Trust, University of London London UK
2. Vascular Biology Research Centre Molecular and Clinical Sciences Research Institute, St George's University of London London UK
3. Fetal Medicine Unit, Liverpool Women's Hospital Liverpool UK
4. Fetal Medicine and Surgery Center, Medicina Fetal Mexico Queretaro Mexico
5. Universidad Autonoma del Estado de Hidalgo (UAEH) Hidalgo Mexico
6. Department of Fetal Surgery Hospital de Especialidades del Niño y La Mujer ‘Dr Felipe Nuñez‐Lara’ Queretaro Mexico