1. Pain as a global public health priority;DS Goldberg;BMC public health,2011
2. STATSCAN. Pain or discomfort that prevents activities. 2016. Available from: https://www150.statcan.gc.ca/n1/pub/82-229-x/2009001/status/pdl-eng.htm
3. The increasing burden and complexity of multimorbidity;AJ Pefoyo;BMC Public Health,2015
4. Nicholson K. Examining multimorbidity in primary health care using a pan-Canadian electronic medical record database. Presented at the Trillium Primary health Care Research Day Conference; 2015; June 4; Toronto, ON.
5. Incremental health care costs for chronic pain in Ontario, Canada: a population-based matched cohort study of adolescents and adults using administrative data;ME Hogan;Pain,2016