Michael E. HylandMichael E. Hyland is Professor of Health Psychology at the University of Plymouth. For the first 15 years of his career he worked as a theoretical psychologist and helped set up the International Society for Theoretical Psychology. He went on to deveop an interest in health psychology, specialising in respiratory disease. He is the author of several quality of life questionnaires and has published over 100 articles in psychology and medical journals. Read More Read Less