Department of Health Policy and Management School of Public Health and Tropical Medicine;
Tulane University;
LA 70112;
USA;
School of Public Health;
Fudan University;
Shanghai 200032;
China;
Health technology assessment(HTA)Poverty; Global drug gap; Barriers; Challenge; Low-and middle-income countries(LMICs); Sustainable Development Goals; WHO Model List of Essential Medicines(EML);