1. 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
2. Institute for Healthcare Improvement, 53 State Street, 19th Floor, Boston, MA 02109, USA
3. Karolinska Institutet, Solnavägen 1, 171 77 Solna, Sweden
4. Common Knowledge Associates, 3050 Tamarron Blvd. #7301, Austin, Texas 78746, USA