Great Ormond Street Hospital Barrie's copyright to the "Peter Pan" works, with the provision that the income from this source not be disclosed. This gave the institution control of the rights to these works, and entitled it to royalties from any performance or publication of the play and derivative works. Four theatrical feature films were produced, innumerable performances of the play have been presented, and numerous editions of the novel were published under licence from the hospital. Its trustees commissioned a sequel novel, "Peter Pan in Scarlet", which was published in 2006 and received mixed reviews, with a film adaptation planned. When the copyright
Alan Moncrieff consultant staff of both the Middlesex Hospital and the Great Ormond Street Hospital as physician. All the appointments were interrupted by the World War II, when he worked at the Emergency Medical Service. After the war, when the Institute of Child Health was founded at the Great Ormond Street Hospital in 1946, Moncrieff was appointed first Nuffield Chair of Child Health at the University of London and Director of the Institute, a position he held until 1964, which was based across the hospitals, Queen Elizabeth Hospital for Children, Hackney, the Royal Postgraduate Medical School, Hammersmith, and at Great Ormond Street.