1. ICAP Columbia University, Freetown, Sierra Leone.
2. Connaught Hospital, University of Sierra Leone Teaching Complex, Freetown, Sierra Leone.
3. College of Medicine and Allied Health Sciences, University of Sierra Leone, Freetown, Sierra Leone.
4. University of Sierra Leone Faculty of Pharmaceutical Sciences, Freetown, Sierra Leone.
5. Lakka Government Hospital, Freetown, Sierra Leone.
6. Rokupa Maternal & Child Health Hospital, Freetown, Sierra Leone.
7. Eusa Hospital, Ministry of Health, Wangdue Phodrang, Bhutan.
8. KIT Royal Tropical Institute, The Netherlands Ministry of Health and Sanitation, Freetown, Sierra Leone.
9. University of Baghdad, College of Medicine, Baghdad, Iraq.
10. Faculty of Pharmacy, University of Ilorin, Ilorin, Nigeria.
11. Department of Thoracic Surgery, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China.
12. Department of Public Health, University of Calabar, Calabar, Nigeria.
13. Department of Global Health and Development, London School of Hygiene and Tropical Medicine, London, UK.