Olaleye, A. A., Ejikeme, B. N., Ede, E. E. S., Okeke, N. E., Olinya, B. I., Edene, C. N., Obasi, J. C., Onyekelu, E. O., & Nwafor, A. V. (2021). Heterotropic pregnancy: a common masquerade than ever thought?. International Journal of Basic & Clinical Pharmacology, 10(12), 1410–1413. https://doi.org/10.18203/2319-2003.ijbcp20214508