Additional information
Notes on contributors
Sallie A. Marston
Dr. Marston is a professor of geography at the University of Arizona, Tucson, Arizona 85721; [[email protected]].
Sarah De leeuw
Dr. de Leeuw is an assistant professor in the Northern Medical Program, University of Northern British Columbia, Prince George, British Columbia V2N 4Z9, and a member of the Faculty of Medicine at the University of British Columbia, Vancouver, British Columbia V6T 1Z4 [[email protected]].