1. Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe Street, Baltimore, MD 21202, USA
2. Faculty of Health Sciences, McMaster University, 1280 Main Street West, Hamilton, ON, Canada
3. The 53rd Week Ltd, 116 Kent Avenue Suite 116, Brooklyn, NY 11249, USA
4. Dalla Lana School of Public Health, University of Toronto, 155 College Street, Toronto, ON M5T 3M7, Canada