Uchendu, Obiora, and Obahiagbon Ikponmwosa. “Epidemiological and Pathologic Characteristics of Cancer Morbidity in Elderly Nigerians: A Call for Action”. Asian Pacific Journal of Cancer Care 5, no. 4 (February 16, 2021): 295-302. Accessed February 8, 2023. http://waocp.com/journal/index.php/apjcc/article/view/532.