Anyika, J.U., A.C. Uwaegbute, I.A. Onimawo, and C.A. Echendu. 2012. “Use of Contraceptives, Menstrual History and Weight Gain Among University and Secondary School Adolescents in Abia State, Nigeria”. Pakistan Journal of Nutrition 11 (9): 863–867. https://doi.org/10.3923/pjn.2012.863.867.