Chinedu, E., D. Arome, and S. Ameh. “Preliminary Assessment of the Antiproliferative Potential of the Herbal Formula "Ekpo Aganwo"”. PharmaTutor, Vol. 2, no. 1, Jan. 2014, pp. 157-61, http://www.pharmatutorjournal.com/index.php/pt/article/view/36.