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2. Royal College of Anaesthetists National ITU audit 1992/3. RCoA, London.
3. Warren J, Fromm R, Orr R, Rotello L, Horst M: Guidelines for the inter- and intrahospital transport of critically ill patients. Crit Care Med 2004;32:256–262.
4. Cheater L, Kumar M, Raw D, Nagaraja S. Overflow critical care facility in a teaching hospital — how often do we use it. JICS (In press).
5. Personal communication with ICNARC.