Onyesom, I., Olukemi Opajobi, A., Enyinanya Uzuegbu, U., Oriero, D., Mordi, J., Ejiro Awhin, P. y Timothy, E. 2013. Relationship between placental alkaline phosphatase activity and cord blood glucose, albumin and neonatal birth weight at term. Investigación Clínica. 50, 4 (feb. 2013).