1. Haylen BT, Ridder D, Freeman RM, Swift SE, Berghmans JL, Monga A, Petri E, Rizk DE, Sand PK, Schaer GN. An International Urogynecological Association, International Continence Society joint report on the terminology for female pelvic floor dysfunction. Neurourol Urodyn. 2009;29:4–20.
2. Resnick NM, Yalla SV. Geriatric incontinence and voiding dysfunction. In: Wein AJ, Kavoussi LR, Novick AC, Partin AW, Peters CA, editors. Campbell’s urology. 9th ed. Philadelphia, PA: Elsevier Saunders; 2007. p. 2305–12.
3. Newman D, Wein A. Managing and treating urinary incontinence. Baltimore, MD: Health Professionals Press; 2009. p. 85–122.
4. Diokno AC, Toh KL. Urinary incontinence in the elderly. In: Bourcier AP, McGuire EJ, Abrams P, editors. Pelvic floor disorders. Philadelphia, PA: Elsevier Saunders; 2004. p. 57–72.
5. Burgio KL, Matthews KA, Engel BT. Prevalence, incidence and correlates of urinary incontinence in healthy, middle-aged women. J Urol. 1991;146: 1255–9.