John David Ohieku, and Stella Opeyemi Akinniyi. 2019. “The Burden of Cardiovascular Risk Factors in Hypertensive Patients With Other Co-Morbid Chronic Disease Conditions at a Teaching Hospital in North-East Nigeria”. Journal of Innovations in Pharmaceutical and Biological Sciences 6 (2):45-51. https://jipbs.com/index.php/journal/article/view/364.