TANG GP-Y, CHAN VY-T, NG VK-S, LAU W-L, LEUNG W-C. Can Intrapartum Ultrasound Assessment of Fetal Spine and Head Position Predict Persistent Occiput Posterior Position at Delivery?. Hong Kong J Gynaecol Obstet Midwifery [Internet]. 2016 Jul. 1 [cited 2024 Nov. 22];16(2). Available from: https://hkjgom.org/home/article/view/205