SUBRAMANIAN, V.; AGGARWAL, S.; KALE, S.; PARTHASARATHY, A. H.; BATRA, A. Intraoperative superior hypogastric plexus block for postoperative pain following gynecological laparotomies. Anaesthesia, Pain & Intensive Care, v. 23, n. 2, p. 157-161, 8 ago. 2019.