लेखक: Donald RJ Singer

Anthony F.T. Brown: (MB Ch B, FRCP, FRCS(Ed), FACEM, FCEM) is currently a senior Emergency Physician at the Royal Brisbane and Women”s Hospital (Australia) and Professor at the University of Queensland. Tony is is a dedicated emergency physician; a committed and enthusiastic clinical educator, and lifelong friend. Timothy RJ: Academic Clinical Lecturer, Section of Cognitive Neuropsychiatry, London UK. Donald RJ Singer: professor of Clinical Pharmacology and Therapeutics, Clinical Sciences Research, Conventry, UK