1. Pharmacokinetics of sedation;Becker;Anesth Prog,2011
2. Instruments for monitoring intensive care unit sedation;Carrasco;Crit Care,2000
3. Validity and reliability of the Observer's Assessment of Alertness/Sedation Scale: study with intravenous midazolam;Chernik;J Clin Psychopharmacol,1990
4. General anesthetics and therapeutic gases;Patel;Goodman and Gilman's The Pharmacological Basis of Therapeutics. 12th ed,2011
5. Inhaled anesthetics: mechanisms of action;Perouansky;Miller's Anesthesia. 7th ed,2009