Khuawan, B., J. Manonai, S. Suthutvoravut, and V. Singhakajen. “Prevalence, Associated Factors, and Impact on Quality of Life of Female Urinary Incontinence in a Thai Rural Area”. Ramathibodi Medical Journal, vol. 36, no. 4, Dec. 2013, pp. 269-75, https://he02.tci-thaijo.org/index.php/ramajournal/article/view/117647.