1. Global Health Program, Global Health Office, Faculty of Health Sciences, McMaster University , Hamilton, ON , Canada
2. Founder and Project Manager, Green Door Shelter , Johannesburg, Gauteng , South Africa
3. School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg , Gauteng , South Africa
4. School of Geography & Earth Sciences, Faculty of Science, McMaster University , Hamilton, ON , Canada
5. Center for Health Policy, School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg , Gauteng , South Africa