Ismaila, A., A. Walker, A. Sayani, B. Laroche, J. C. Nickel, J. Posnett, and Z. Su. “Cost-Effectiveness of Dutasteride-Tamsulosin Combination Therapy for the Treatment of Symptomatic Benign Prostatic Hyperplasia: A Canadian Model Based on the CombAT Trial”. Canadian Urological Association Journal, vol. 7, no. 5-6, June 2013, pp. e393-401, doi:10.5489/cuaj.1380.