Hypotension during transsphenoidal pituitary surgery associated with increase in plasma levels of brain injury markers. - Thorsson, Martin; Hallén, Tobias; Olsson, Daniel S.; Blennow, Kaj; Zetterberg, Henrik; Johannsson, Gudmundur; Skoglund, Thomas; Oras, Jonatan (Acta Anaesthesiologica Scandinavica, 2023)