1 Department of Medicine (Dugani), University of Toronto, Toronto, Ont.; The Center for Disease Dynamics, Economics & Policy (Laxminarayan), Washington, DC; Princeton Environmental Institute (Laxminarayan), Princeton, NJ; Department of Pediatrics and Emergency Medicine, The University of British Columbia, and British Columbia Children's Hospital (Kissoon), Vancouver, BC.
2 Department of Medicine (Dugani), University of Toronto, Toronto, Ont.; The Center for Disease Dynamics, Economics & Policy (Laxminarayan), Washington, DC; Princeton Environmental Institute (Laxminarayan), Princeton, NJ; Department of Pediatrics and Emergency Medicine, The University of British Columbia, and British Columbia Children's Hospital (Kissoon), Vancouver, BC nkissoon@cw.bc.ca.