Cookson, R., Mondor, L., Asaria, M., Kringos, D. S., Klazinga, N. S., & Wodchis, W. P. (2017). Primary care and health inequality: Difference-in-difference study comparing England and Ontario. PLoS One.

Cookson, Richard, Luke Mondor, Miqdad Asaria, Dionne S. Kringos, Niek S. Klazinga, und Walter P. Wodchis. "Primary Care and Health Inequality: Difference-in-difference Study Comparing England and Ontario." PLoS One 2017.

Cookson, Richard, et al. "Primary Care and Health Inequality: Difference-in-difference Study Comparing England and Ontario." PLoS One 2017.