1. Department of Public Health, College of Medicine and Health Sciences, Adigrat University, Adigrat, Ethiopia
2. Tigray Health Research Institute, Mekelle, Ethiopia
3. Global Health Working Group, Martin-Luther-University Halle-Wittenberg, Halle, Germany
4. Department of Public Health, College of Medicine and Health Sciences, Wachemo University, Hossana, Ethiopia
5. School of Public Health, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia
6. Radiotherapy Center, School of Medicine, Addis Ababa University, Addis Ababa, Ethiopia
7. Surveillance and Health Equity Science, American Cancer Society, Atlanta, GA