Seo, Y. H., S.-O. Kim, H. S. Yu, and D. Kwon. “Leak Point Pressure at Different Bladder Volumes in Stress Urinary Incontinence in Women: Comparison Between Valsalva and Coughinduced Leak Point Pressure”. Canadian Urological Association Journal, vol. 10, no. 1-2, Jan. 2016, pp. E23-7, doi:10.5489/cuaj.3329.