Mohamed Elsayed Abdelfattah, Reda Biomy Bastawisy, Wael Anwar Haseeb, Hany Mahmoud, Abdel-Shakour. Role of Speckle Tracking Echocardiography in Prediction of Responders to Cardiac Resynchronization Therapy. J Pak Med Assoc [Internet]. 2023 May 15 [cited 2026 Apr. 18];73(4):S98-S102. Available from: https://jpma.org.pk/index.php/public_html/article/view/9831