Shah, Bakhawar, Cheragh HUssain, and Zahid Aslam Awan. 2017. “PERMANENT PACE MAKER IMPLANTATION THROUGH AXILLARY VEIN APPROCH”. Journal of Ayub Medical College Abbottabad 29 (2):241-45. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/1312.