1. Julius Global Health, Julius Center for Health Sciences and Primary Care University Medical Center Utrecht, Utrecht University Utrecht The Netherlands
2. School of Medicine Makerere University College of Health Sciences Kampala Uganda
3. Ernest Cook Ultrasound Research and Education Institute (ECUREI) Mengo Hospital Kampala Uganda
4. Antenatal and Maternity Unit Kagadi Hospital Kagadi District Uganda
5. The Woman's Place Kampala Uganda
6. Department of Radiology Mulago Hospital Complex Kampala Uganda
7. Division of Woman and Baby, Department of Obstetrics Birth Center Wilhelmina Children's Hospital, University Medical Center Utrecht Utrecht The Netherlands
8. Nuffield Department of Women's and Reproductive Health, John Radcliffe Hospital University of Oxford Oxford UK
9. Division of Epidemiology and Biostatistics, School of Public Health, Faculty of Health Sciences University of the Witwatersrand Johannesburg South Africa