A. Sahib El-Radhi is a consultant pediatrician and an honorary senior lecturer at the University of London and honorary senior pediatrician at Queen Mary's Hospital, Sidcup, Kent.. He was involved for over thirty years in under- and postgraduate teaching. He worked as a specialist pediatrician in several countries including Germany, Finland and in the Middle East. He published over 50 papers on pediatric subjects and wrote several pediatric books. A. Sahib El-Radhi is an MRCPCH and DCH examiner for the Royal College of Pediatrics and Child Health.