1. Department of Anaesthesia; St Michael's Hospital; Bristol UK
2. Department of Anesthesiology; Stanford University School of Medicine; Stanford CA USA
3. Department of Anaesthesia and Perioperative Medicine; University of Cape Town; South Africa
4. Department of Anaesthesia; Hamad Women's Hospital; Doha Qatar
5. Department of Anaesthesia and Pain Medicine; King Edward Memorial Hospital for Women; Subiaco Australia
6. Département d'Anesthésie-Réanimation; Hôpital Antoine Béclère; Clamart France
7. Department of Anesthesiology; Washington University School of Medicine; St. Louis MO USA
8. Department of Women's Anaesthesia; KK Women's and Children's Hospital; Singapore
9. Department of Anesthesiology; UZ Leuven; Leuven Belgium
10. Department of Cardiovascular Sciences; KU Leuven; Leuven Belgium
11. Department of Anaesthesia and Intensive Care Medicine; King's College Hospital NHS Foundation Trust; London UK