Sara McLafferty Editor & Author

Daniel W. Harrington is an Epidemiologist Lead at Public Health Ontario, and Adjunct Assistant Professor in the School of Public Health and Health Systems at the University of Waterloo, Canada.

Sara McLafferty is Professor of Geography and Geographic Information Science at the University of Illinois at Urbana-Champaign, USA.

Susan J. Elliott is Professor in the Department of Geography and Environmental Management at the University of Waterloo, Canada.