The effect of BIS-guided anaesthesia on the incidence of postoperative nausea and vomiting in children: a prospective randomized double-blind study. - Frelich, Michal; Sklienka, Peter; Romanová, Tereza; Němcová, Simona; Bílená, Markéta; Straková, Hana; Lečbychová, Karolína; Jor, Ondřej; Formánek, Martin; Burša, Filip (BMC Anesthesiology, 2024)