1. 2008-2010 Standards of Perianesthesia Nursing Practice,2008
2. 2008-2010 Standards of Perianesthesia Nursing Practice,2008
3. American Society of Anesthesiologists. Committee: Standards and Practice Parameters. Standards for postanesthesia care. 2004. Available at: http://www.asahq.org/publicationsAndServices/standards/36.pdf. Accessed August 29, 2009.