GHAZALY, H.; KHALEFA, M.; SEDEEK, M.; HASANEN, M. Sphenopalatine ganglion block with lidocaine versus bupivacaine for optimizing intraoperative bleeding and surgical field visibility during endoscopic septoplasty: a randomized double-blind controlled trial. Anaesthesia, Pain & Intensive Care, v. 28, n. 1, p. 92-99, 4 fev. 2024.