LAU KW, TAI SM, LO PY, CHAN YTV, LEUNG WC, LAU WL. Opinions of midwives and pregnant women on prelabour ultrasound examination. Hong Kong J Gynaecol Obstet Midwifery [Internet]. 2023 Apr. 6 [cited 2024 May 6];19(2). Available from: https://hkjgom.org/home/article/view/263