Shahid, Muhammad, et al. “CAROTID DISEASE IN DIABETIC PATIENTS UNDERGOING CORONARY ARTERY BYPASS GRAFTING”. Journal of Ayub Medical College Abbottabad, vol. 23, no. 3, Sept. 2011, pp. 69-73, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/2429.