Dr Una Coales BA (Hons) MD FRCSEd FRCSEd (ENT) FRCGP DRCOG DFFP PGCertMedEd is a portfolio NHS GP, prolific author of 14 medical exam revision books, media GP (Turn Back Your Body Clock) and private GP educator (www.mrcgpcourses.co.uk). Her newest 2010 publications Dr Una Coales's MRCGP CSA, Dr Una Coales's MRCGP AKT Hot Topics and Transition from Trainee to GP books may be purchased directly from www.lulu.com, www.amazon.co.uk and www.waterstones.com.