1. Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
2. Department of Pediatrics and Child Health, St Paul’s Hospital Millennium Medical College, Addis Ababa, Ethiopia
3. Department of Biostatistics, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
4. HaSET, St Paul’s Hospital Millennium Medical College, Addis Ababa, Ethiopia
5. Maternal, Child and Adolescent health lead executive office, Federal Ministry of Health, Ethiopia
6. Department of Obstetrics and Gynecology, St Paul’s Hospital Millennium Medical College, Addis Ababa, Ethiopia
7. Department of Pediatrics, Boston Children’s Hospital, Harvard Medical School, Boston, Massachusetts