Longo C, Raskin J, Gilsenan AW, Corey-Lisle P, Hopkins JS, Sherrill BH. Prevalence of treatment-resistant depression in Saskatchewan - limitations of a claims-based analysis. Int J Neuropsychopharmacol. 2002 Jun 1;5(Suppl 1):S141. doi: 10.1017/S1461145702003176
Sloan FA, Whetten-Goldstien K, Gilsenan AW. Hospital pharmacy decisions: cost-containment, and use of cost-effectiveness analysis. Soc Sci Med. 1997 Aug;45(4):523-33.