F. Shamim, L. M. Vohra, and Y. Massod, “COMBINED ERECTOR SPINAE PLANE AND PECTORAL NERVE II BLOCK FOR BREAST CANCER SURGERY IN A PATIENT WITH SEVERE VALVULAR HEART DISEASE: A PATIENT CENTERED APPROACH”, J Ayub Med Coll Abbottabad, vol. 37, no. 4, May 2026.