Ieuan Arwel Hughes is a paediatric endocrinologist and an emeritus professor of paediatrics at the University of Cambridge. Hughes is most notable for long-standing research into disorders of sex development (DSD), established one of the largest and most comprehensive databases of cases of DSD including publishing the Consensus on DSD management framework which, barely eight years after its publication, is now already accepted worldwide as the framework for care of patients and families with DSD. Source: Wikipedia (en)