Earnshaw SR, McDade CL, Black LK, Bell CF, Kattan MW. Cost effectiveness of 5-alpha reductase inhibitors for the prevention of prostate cancer in multiple patient populations. Pharmacoeconomics. 2010 Jun 1;28(6):489-505.
Demuro-Mercon C, Rhodes T, Girman CJ, Vatten L. Male-pattern hair loss in Norwegian men: a community-based study. Dermatology. 2000 Jan 1;200(3):219-22.