LAU, W.; NG, V. K.; CHAN, V. Y. Ultrasonographic tracking of the proximal humerus during second stage of labour for detection of shoulder dystocia. Hong Kong Journal of Gynaecology, Obstetrics and Midwifery, [S. l.], v. 21, n. 1, 2023. DOI: 10.12809/hkjgom.21.1.06. Disponível em: https://hkjgom.org/home/article/view/296. Acesso em: 29 apr. 2024.