CHEUNG, I. M., W. N. LAU, and T. NG. “Use of Vaginal Pessaries for Pelvic Organ Prolapse in Chinese Women”. Hong Kong Journal of Gynaecology, Obstetrics and Midwifery, vol. 11, no. 1, Mar. 2023, doi:10.12809/hkjgom.11.1.111.