Riaz, Azmat, Mudasir Saleem, Khalid Mahmood, Kaukab Majeed, Zaki Hussain, and Asad Jafri. “EFFECTIVENESS OF ULTRASOUND-GUIDED MODIFIED PECTORAL NERVE BLOCK (PECS II) FOR POST-OPERATIVE PAIN RELIEF AFTER MODIFIED RADICAL MASTECTOMY (MRM)”. PAFMJ 71, no. 3 (June 30, 2021): 1011-14. Accessed December 8, 2021. https://mail.pafmj.org/index.php/PAFMJ/article/view/4086.