1. Department of Community Medicine and Primary Care, Bayero University, Kano, Nigeria
2. Department of Medicine, Bayero University, Kano, Nigeria
3. Office of the CEO, Kano Independent Research Centre Trust, Kwanar Dawaki, Kano, Nigeria
4. Vanderbilt Institute for Global Health, Vanderbilt University Medical Center, Nashville, United States
5. Vanderbilt Institute for Global Health, Vanderbilt University Medical Center, Nashville, United States,