1. H.C. Wijeysundera, T.A. Stukel, A. Chong, M.K. Natarajan, and D.A. Alter. Impact of clinical urgency, physician supply and procedural capacity on regional variations in wait times for coronary angiography. BMC Health Services Research, 10:5, 2010.
2. J.F. Hair, R.E. Anderson, R.L. Tatham, and W.C. Black. Multivariate Data Analysis: With Readings, 5th ed. Pearson Prentice Hall, Englewood Cliffs, NJ, 1998.
3. T. Mclntosh, M. Ducie, M.B. Charles, J. Church, J. Lavis, M.P. Pomey, N. Smith, and S. Tomblin. Population health and health system reform: Needs-based funding for health services in five provinces. Canadian Political Science Review, 4(1):42–61, 2010.
4. G. Kephart and Y. Asada. Need-based resource allocation: Different need indicator, different result? BMC Health Service Research, 9:122, 2009.