1. Leprosy and Tuberculosis Relief Initiative, Jos, Nigeria
2. Texila American University, Georgetown, Guyana
3. Department of Community Medicine, Bayero University, Kano, Nigeria
4. Department of Community Medicine, Ahmadu Bello University, Zaria, Nigeria
5. Technical Department, NLR, Amsterdam, The Netherlands
6. Department of Public Health, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands
7. Department of Health Policy & Vanderbilt Institute for Global Health, Vanderbilt University Medical Center, TN, USA