S. Zafar, M. A. Khan, U. Rafiq, and N. Mahmood, “COMPARISON OF AXILLARY DRAIN OUT PUT IN CONVENTIONAL AND ADVANCEDCOMPRESSIVE ENERGY SOURCE LIKE ULTRASONIC SCALPEL AND LIGASURE DISSECTION OF AXILLA IN BREAST CANCER SURGERY”, J Ayub Med Coll Abbottabad, vol. 33, no. 3, pp. 431–436, Jun. 2021.