Edited by Nikhil Pawa, MD, LLM, MSc, MD, FRCS (Eng), Higher General Surgical trainee, London, UK Paul Cathcart, BSc (Hons), LLM, MBBS, MRCS (Eng), undertaking an MRC-funded PhD, Imperial College London, UK Howard Tribe, BSc (Hons), MEd, PgCert, MBBS, MRCS (Eng), specialist trauma and orthopaedics registrar, Wessex Deanery, Winchester, UK