1. Alex C.N. Holmes, Lecturer and Consultant Psychiatrist, Department of Psychiatry, Royal Melbourne Hospital, University of Melbourne, C/o post office, The Royal Melbourne Hospital, Parkville, Victoria 3050, Australia.
2. Fiona K. Judd, Associate Professor; John H. Lloyd, Consultant Psychiatrist; Jennifer Dakis, Consultant Psychiatrist; Emma F. Crampin, Psychiatry Registrar; Spiri Katsenos, Psychiatry Registrar, Consultation–liaison Service, Royal Melbourne Hospital, Melbourne, Australia.