Zainab Ali, Waseema Afzal, Fariha Aslam, Saba Arif, Zoia Khan, Syed Haider Mustafa Bukhari. Efficacy of Ultrasound-Guided Erector Spinae Plane Block for Postoperative Analgesia in Modified Radical Mastectomy: A Prospective Comparative Interventional Study. Pakistan Journal of Medical & Health Sciences 2024, 18, 990.