1. York Trials Unit, Department of Health Sciences; University of York; York UK
2. Faculty of Medicine & Health Sciences; University of Nottingham; Nottingham UK
3. Department of Health Sciences; York UK
4. INSERM, INRAE, CNAM, Centre of Research in Epidemiology and Statistics (CRESS); Cochrane; Paris France
5. Centre d'Épidémiologie Clinique; AP-HP, Hôpital Hôtel-Dieu; Paris France
6. Cochrane France; Paris France
7. Department of Medicine , The Aga Khan University; Karachi Pakistan
8. Department of Psychiatry; All India Institute of Medical Sciences (AIIMS) ; Deoghar India
9. Obstetrics and Gynaecology; Specialist Hospital; Gombe Nigeria
10. Obstetrics and Gynaecology; Gombe State University; Gombe Nigeria
11. Institute of Public Health & Social Sciences, Khyber Medical University; Peshawar Pakistan
12. Maulana Azad Medical College; Delhi India
13. African Center of Excellence for Genomics of Infectious Diseases; Ede Nigeria
14. Ife, Osun Nigeria
15. Initiative for Non-Communicable Diseases, Health System and Population Studies Division; International Centre for Diarrhoeal Disease Research Bangladesh; Dhaka Bangladesh
16. Department of Health Sciences; University of York, Hull York Medical School; York UK