Great Ormond Street Hospital with water on the brain (hydrocephalus), and non-invasive (percutaneous) heart valve replacements. They did the first UK clinical trials of the rubella vaccine, and the first bone marrow transplant and gene therapy for severe combined immunodeficiency. It is closely associated with University College London (UCL) and in partnership with the UCL Great Ormond Street Institute of Child Health, which is adjacent to it, is the largest centre for research and postgraduate teaching in children's health in Europe. In 1929, J. M. Barrie donated the copyright to "Peter Pan" to the hospital. After a long campaign by Dr. Charles West, the
Street children a false identity when claiming asylum to Sweden. Of Turkey's 30,891 street children, 30,109 live in İstanbul, research conducted by the Turkish Prime Ministry's Human Rights Presidency (BİHB) has shown. Of the street children, 20 were identified in Ankara, and Turkey's third-largest city, İzmir, had none. Kocaeli province was reported to have 687 street children while Eskişehir has 47. The research also revealed that 41,000 children are forced to beg on the streets, more than half of whom are found in İstanbul. Other cities with high figures include Ankara (6,700), Diyarbakır (3,300), Mersin (637) and Van (640). Based on unofficial