1. Harvard Medical School, 25 Shattuck St, Boston, MA 02115, USA
2. USAID Applying Science to Strengthen and Improve Systems (ASSIST) Project, Quality & Performance Institute, University Research Co., LLC, 5404 Wisconsin Ave, Suite 800, Chevy Chase, MD 20815, USA
3. Institute for Global Health, UCL, 30, Guilford Street, London WC1N 1EH, UK
4. Academy of Medical Sciences, Malawi University of Science and Technology (MUST), 6Km Off Mugabe Highway, Along Goliati Road -- Near Ndata Farm, P.O Box 5196, Limbe, Malawi
5. Institute for Healthcare Improvement, Cambridge, 53 State Street, 19th Floor, Boston, MA 02109, USA
6. Harvard T.H. Chan School of Public Health, 158 Longwood Ave, Boston, MA 02115-5810, USA
7. Public Health and Primary Care Unit, Faculty of Medical Sciences, The University of the West Indies, Mona, Kingston 7, Jamaica
8. School of Global Health & Bioethics, EUCLID University, Trinidad and Tobago