“…According to Mosby's dictionary (1990, p 886) pain is "an unpleasant sensation caused by noxious stimulation of the sensory nerve endings". It is often described as a physical, cognitive and emotional experience (Davis, 1993;Hiscock, 1993;Hall-Lord, Larsson & Bostrom, 1994;Cornock, 1996;Hancock, 1996;Wilkinson, 1996;Battaglia, 1997).…”