«Functional Constipation and Associated Risk Factors in the Elderly Patients Attending the General Outpatient Clinic of Federal Medical Centre, Abeokuta, Ogun State, Nigeria». Nigerian Journal of Family Practice 16, no. 2 (diciembre 17, 2025): 85–91. Accedido febrero 25, 2026. https://njfpjournal.org/index.php/njfp/article/view/40.