title: Immediate postoperative cortisol levels accurately predict postoperative hypothalamic-pituitary-adrenal axis function after transsphenoidal surgery for pituitary tumors.
authors.affiliation: Department of Neurosurgery, S80, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, USA. markon@ccf.org
authors.forename: Nicholas F
authors.initials: NF
authors.lastname: Marko
authors.forename: Amir H
authors.initials: AH
authors.lastname: Hamrahian
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Weil