1. Department of Biochemistry Hanoi University of Pharmacy Hanoi Vietnam
2. The National Centre of Drug Information and Adverse Drug Reaction Monitoring Hanoi University of Pharmacy Hanoi Vietnam
3. The Regional Centre of Drug Information and Adverse Drug Reaction Monitoring in Ho Chi Minh City Choray Hospital Ho Chi Minh City Vietnam
4. Clinical Pharmacy ‐ Drug Information Unit, Department of Pharmacy Bach Mai Hospital Hanoi Vietnam