Naveed Abbas, Hafiz Yasir Rehman, Faud Ahmed Siddique, Abid Sharif, Abdul Rehman, and Fawad Ahmad. “Diagnostic Accuracy of Apex-Pulse Deficit for Detecting Atrial Fibrillation”. Pakistan Armed Forces Medical Journal 74, no. 4 (August 30, 2024): 1129–1132. Accessed June 13, 2025. https://www.pafmj.org/PAFMJ/article/view/11531.