S. K. Das, A. Sarkar, S. Pramanik, M. Bandyopadhyay, K. Mondal, and S. K. Singh, “Carotid artery intima-media thickness in patients with acute ischemic stroke and its correlation with risk factors for atherosclerosis and/or stroke”, Asian J Med Sci, vol. 6, no. 1, pp. 22–27, Jul. 2014.