1. Monitoring and Evaluation, Medical Informatics, Information Technology and Research Department, Partners in Health, Neno, Malawi
2. Pardee RAND Graduate School, RAND Corporation, Santa Monica, CA, USA
3. Clinical Department, Partners in Health, Neno, Malawi
4. College of Medicine, Kamuzu University of Health Sciences, Blantyre, Malawi
5. Clinical Services, Ministry of Health, Lilongwe, Malawi
6. Healthcare Delivery, RAND Corporation, Washington, DC, USA