Greiver M, Williamson T, Barber D, Birtwhistle R, Aliarzadeh B, Khan S, Morkem R, Halas G, Harris S, Katz A. Prevalence and epidemiology of diabetes in Canadian primary care practices: a report from the Canadian Primary Care Sentinel Surveillance Network. Canadian Journal of Diabetes 16 May 2014 (in-press 10.1016/j.jcjd.2014.02.030).
Williamson T, Green ME, Birtwhistle R, Khan S, Garies S, Wong ST, Natarajan N, Manca D, Drummond N. Validating the 8 SPCSSN case definitions for chronic disease surveillance in a primary care database of electronic health records. Ann Fam Med. 2014;12(4):367-72.