Z. Abdelhadi, M. Naeim, Y. El-Wazir, M. Ibrahim, and S. Hosny, “Histological study on the effect of transplanted human umbilical cord blood CD34+ stem cells on albino rats subjected to myocardial infarction”, J. Afr. Assoc. Physiol. Sci, vol. 3, no. 1, pp. 49–57, Mar. 2016.