YUEN, T. P., C. W. KONG, and W. W. TO. “20-Year Trend in Caesarean Section Rates in Primiparous Women in a Regional Obstetric Unit in Hong Kong”. Hong Kong Journal of Gynaecology, Obstetrics and Midwifery, vol. 19, no. 1, Apr. 2023, doi:10.12809/hkjgom.19.1.05.