LO, T.-K. Non-invasive Prenatal Test as Primary Screening for Down Syndrome. Hong Kong Journal of Gynaecology, Obstetrics and Midwifery, [S. l.], v. 16, n. 2, 2016. DOI: 10.12809/hkjgom.16.2.210. Disponível em: https://hkjgom.org/home/article/view/210. Acesso em: 3 may. 2024.