N. MacCallum

How are Volume–Outcome Associations Related to Models of Health Care Funding and Delivery? A Comparison of the United States and Canada

T. Stukel, D. Urbach, R. Croxford, 2005, World Journal of Surgery.

The Institute for Clinical Evaluative Sciences: 20 years and counting.

Doug Dolan, James Grainger, Nancy MacCallum, 2012, Healthcare quarterly.