1. Division for Health Services; Norwegian Institute of Public Health; 0473 Oslo Norway
2. Oslo Group on Global Health Policy; Department of Community Medicine and Global Health and Centre for Global Health; Institute of Health and Society; Faculty of Medicine; University of Oslo; 0450 Oslo Norway
3. Global Strategy Lab; Dahdaleh Institute for Global Health Research; Faculty of Health and Osgoode Hall Law School; York University; Toronto Ontario M3J 1P3 Canada
4. Department of Health Research Methods, Evidence, and Impact and McMaster Health Forum; McMaster University; Hamilton Ontario L8S 4L8 Canada
5. Department of Global Health and Population; Harvard T.H. Chan School of Public Health; Harvard University; Boston MA 02115 USA