1. Neurosurgery DepartmentEl Sheikh Zayed Specialized Hospital Giza Egypt
2. Online Research Club (http://www.onlineresearchclub.org) Nagasaki Japan
3. Department of General SurgeryUniversity of Medicine and Pharmacy at Ho Chi Minh City Ho Chi Minh City Vietnam
4. Faculty of MedicineAin Shams University Cairo Egypt
5. School of MedicineSabzevar University of Medical Sciences Sabzevar Iran
6. Faculty of Health SciencesMcMaster University Hamilton ON Canada
7. Respiratory and Enteric Infections Department, Infectious Disease DivisionInternational Centre for Diarrheal Disease and Research Dhaka Bangladesh
8. Department of AnesthesiaAl‐Ahrar Teaching Hospital Zagazig Egypt
9. Department of Medical Statistics and InformaticsUniversity of Medicine and Pharmacy at Ho Chi Minh City Ho Chi Minh City Vietnam
10. Department of NeurologyUniversity of Medicine and Pharmacy at Ho Chi Minh City Ho Chi Minh City Vietnam
11. Faculty of MedicineMinia University Minia Egypt
12. Department of Infectious DiseasesUniversity of Medicine and Pharmacy at Ho Chi Minh City Ho Chi Minh City Vietnam
13. Evidence Based Medicine Research GroupTon Duc Thang University Ho Chi Minh City Vietnam
14. Faculty of Applied SciencesTon Duc Thang University Ho Chi Minh City Vietnam
15. Department of Clinical Product Development, Institute of Tropical Medicine (NEKKEN), School of Tropical Medicine and Global HealthNagasaki University Nagasaki Japan