1
Hue University of Medicine and Pharmacy, Hue University, Vietnam Family Medicine Center, Hue University of Medicine and Pharmacy, Hue University, Vietnam; Department of Public Health and Primary Care, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium 06 Ngo Quyen street, Hue city, Thua Thien Hue province 49000, Vietnam Viet Nam
2
Hue University of Medicine and Pharmacy, Hue University, Vietnam Family Medicine Center, Hue University of Medicine and Pharmacy, Hue University, Vietnam 06 Ngo Quyen street, Hue city, Thua Thien Hue province 49000, Vietnam Viet Nam
3
Hue University of Medicine and Pharmacy, Hue University, Vietnam Internal Medicine Department, Hue University of Medicine and Pharmacy, Hue University, Vietnam; Department of Public Health and Primary Care, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium 06 Ngo Quyen street, Hue city, Thua Thien Hue province 49000, Vietnam Viet Nam
4
Hue University of Medicine and Pharmacy, Hue University, Vietnam
5
Hue University of Medicine and Pharmacy, Hue University, Vietnam Family Medicine Center, Hue University of Medicine and Pharmacy, Hue University, Vietnam 06 Ngo Quyen, Hue city, Thua Thien Hue province 49000, Vietnam Viet Nam
6
Hue University of Medicine and Pharmacy, Hue University, Vietnam Family Medicine Center, Hue University of Medicine and Pharmacy, Hue University, Vietnam 06 Ngo Quyen street, Hue city, Thua Thien Hue province 49000, Vietnam
7
Nguyen Thi Hue University of Medicine and Pharmacy, Hue University, Vietnam Family Medicine Center, Hue University of Medicine and Pharmacy, Hue University, Vietnam 06 Ngo Quyen street, Hue city, Thua Thien Hue province 49000, Vietnam Viet Nam
8
Ghent University, Belgium Faculty of Psychology and Educational Sciences, Department of Educational Studies, Ghent University, Belgium Campus Dunant, Henri Dunantlaan 2, B-9000 Gent, Belgium Belgium