Chantal Simon / GP the Orchard Surgery Christchurch and Mrc Health Service Research Fellow Department of Primary Medical Care Chantal Simon / Clinical Lecturer in Primary Care Hazel Everitt / Hazel Everitt / Francoise van Dorp / Matthew Burke / Consultant in Emergency Medicine and Forensic Physician Jonathan P Wyatt / Jonathan P. Wyatt / Consultant in Accident and Emergency Medicine Robin N Illingworth / Robin N. Illingworth / Associate Professor Emergency Medicine Colin A Graham / Colin A. Graham / Kerstin Hogg / Lecturer in Emergency Medicine Kerstin Hogg |