NJOKU, Charles Obinna et al.
Umbilical cord length and cord abnormalities in term singleton pregnancy: A Review of pregnancy outcome in a tertiary health institution in Nigeria.
Journal of Contemporary Medical Sciences, [S.l.], v. 5, n. 5, oct. 2019.
Available at: <http://www.jocms.org/index.php/jcms/article/view/620>. Date accessed: 12 aug. 2020.