1. American Society of Anesthesiologists Committee on Quality Management and Departmental Administration Continuum of depth of sedation: Definition of general anesthesia and levels of sedation/analgesia. Approved by the ASA House of Delegates on October 13, 1999, and amended on October 21, 2009 http://www.asahq.org/For-Members/Standards-Guidelines-and-Statements.aspx
2. The risk and safety of anesthesia at remote locations: The US closed claims analysis;Metzner;Curr Opin Anaesthesiol,2009
3. Practice guidelines for the perioperative management of patients with obstructive sleep apnea: A report by the American Society of Anesthesiologists Task Force on Perioperative Management of patients with obstructive sleep apnea;Gross;Anesthesiology,2006
4. Practice guidelines for preoperative fasting and the use of pharmacologic agents to reduce the risk of pulmonary aspiration: Application to healthy patients undergoing elective procedures: A report by the American Society of Anesthesiologist Task Force on Preoperative Fasting;Anesthesiology,1999
5. American Society of Anesthesiologists Committee on Standards and Practice Parameters Standards for basic anesthetic monitoring. Approved by the ASA House of Delegates on October 21, 1986, and last amended on October 20, 2010 with an effective date of July 1, 2011 http://www.asahq.org/For-Healthcare-Professionals/~/media/For%20Members/documents/Standards%20Guidelines%20Stmts/Basic%20Anesthetic%20Monitoring%202011.ashx