Maha Kaif , Syed Arshad Ali Sabir, Sidra Hamid, Aneela Jamil, Tauqeer Ahmad, Noreen Maqbool Bokhari, Maha Kaif , Syed Arshad Ali Sabir, Sidra Hamid, Aneela Jamil, Tauqeer Ahmad, Noreen Maqbool Bokhari. 2019. “Variation of Systolic Blood Pressure in Relation to Biological Variables and Risk Factors”. Journal of Rawalpindi Medical College 23 (2). http://www.journalrmc.com/index.php/JRMC/article/view/1108.