Qamar Rafiq, Abdul Moiz Bhatti, M Adnan Iqbal, Rao Hashim Idrees, Khalil-ur-Rehman, Sadia Rashid. “Frequency of Vitamin D Deficiency in Patients With Stroke”. International Journal of Pharmacy Research & Technology (IJPRT), vol. 16, no. 1, May 2026, pp. 3247-50, https://ijprt.org/index.php/pub/article/view/2010.