WONG CK, KONG CW, TO WW. Trends in Caesarean section rates for twin pregnancies: a 20-year cohort study. Hong Kong J Gynaecol Obstet Midwifery [Internet]. 2023 Apr. 6 [cited 2024 May 7];19(2). Available from: https://hkjgom.org/home/article/view/265