O'Campo, Patricia. "Impact Report 2010/2011"(PDF). Centre for Research on Inner City Health. Archived from the original(PDF) on 2013-07-21. Retrieved 2023-09-19.
O'Campo, Patricia. "Impact Report 2010/2011"(PDF). Centre for Research on Inner City Health. Archived from the original(PDF) on 2013-07-21. Retrieved 2023-09-19.