Dr Amir Sam, BSc (Hons), MB BS (Hons), MRCP
Series editor of the Rapid Series, Editor of Rapid Differential Diagnosis and Co-author of Rapid Medicine.
Wellcome Trust Clinical Research Fellow and SpR in Endocrinology and Diabetes, Hammersmith Hospital, Imperial College, London, UK
Dr Karim Meeran, MD, FRCP, FRCPath
Professor of Endocrinology, Imperial College Healthcare NHS Trust, London, UK