M. Amjadi, S. K. Madaen, S. K. Madaen, H. Pour-Moazen, and H. Pour-Moazen, “Uroflowmetry Findings in Patients with Bladder Outlet Obstruction Symptoms in Standing and Crouching Positions”, Urol J, vol. 3, no. 1, pp. 51–53, Mar. 2009.