Levitan BS, Andrews EB, Gilsenan A, Ferguson J, Noel RA, Coplan PM, Mussen F. Application of the BRAT framework to case studies: observations and insights. Clin Pharmacol Ther. 2011 Feb 1;89(2):217-24. doi: 10.1038/clpt.2010.280
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