1. Department of Obstetrics and Gynecology University of Chicago Chicago IL USA
2. Discipline of Infectious Diseases & Immunology, Faculty of Medicine and Health The University of Sydney; and Australasian Society for Ultrasound in Medicine (ASUM) NSW Australia
3. Department of Obstetrics and Gynecology Medical University of Innsbruck Innsbruck Austria
4. Department of Medicine and Surgery, Obstetrics and Gynecology Unit University of Parma Parma Italy
5. Barts Heart Centre, London; and University College London London UK
6. Society and College of Radiographers (SCoR) UK
7. Department of Urogynaecology, Division of Obstetrics and Gynaecology KK Women's and Children's Hospital Singapore
8. Imaging Department, Imperial College Healthcare NHS Trust; and Hon Secretary BMUS UK
9. Department of Obstetrics and Gynecology Lund University, University Hospital Lund Sweden
10. Ultrasound and Underwater Acoustics, National Physical Laboratory Teddington UK
11. Department of Obstetrics and Gynaecology The Chinese University of Hong Kong Hong Kong SAR
12. Department of Obstetrics and Gynecology St Olavs hospital Trondheim Norway
13. Department of Obstetrics and Gynecology Stavanger University Hospital Stavanger Norway
14. Therapy Ultrasound, Division of Radiotherapy & Imaging, Joint Department of Physics Royal Marsden Hospital, Institute of Cancer Research Surrey UK
15. School of Dentistry & Health Sciences, Charles Sturt University; and Australasian Society for Ultrasound in Medicine (ASUM) Sydney NSW Australia
16. Department of Ultrasound, Union Hospital, Tongji Medical College Huazhong University of Science and Technology Wuhan China
17. Department of Metabolism, Digestion and Reproduction Imperial College London London UK