Guideline
        Team
         Nicholas Kendall
 Senior
          Clinical Psychologist, Christchurch School of Medicine, in
          collaboration with 
         Steven Linton
Orebro
          Medical Centre Hospital, Sweden and 
         Chris Main
 Hope
          Hospital, Salford and University of Manchester, UK 
        Invaluable comments and suggestions
          have been made by too many people to list. Their assistance is
          gratefully acknowledged.