Siddiqui, Jameel Ahmed, Syed aijaz Zaidi, Jawed Iqbal, Nazia Qamar, Rahila Adil, Anam Ahmed, Madiha Arif, and Adnan Anwar. 2019. “Smoking and Blood Pressure Levels in Hypertensive Patients: Evaluating the Role of Gender, Age and Hypertension Duration”. International Journal of Research in Medical Sciences 7 (5):1610-14. https://doi.org/10.18203/2320-6012.ijrms20191645.