Farheen Khadim, Anwar Ul Haq, Shahzia Yousaf, Qazi Ikramullah, Fatima Zahra, Ayesha Gull, “To Determine Frequency of Carotid Stenosis in Patients with Recurrent Stroke”, Pakistan Journal of Medical & Health Sciences, vol. 17, no. 02, p. 620, Apr. 2023.