Najam M, Shabbir M, Khan QH, Rauf A, Ur Rehman W. Role of Programmed Ventricular Extrastimulation in Differentiating Atrioventricular Nodal Re-entrant and Atrioventricular Re-entrant Tachycardias in Supraventricular Tachycardias. Pak Armed Forces Med J [Internet]. 2025 Dec. 31 [cited 2026 Jan. 2];75(6):1261-6. Available from: https://pafmj.org/PAFMJ/article/view/13937