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
Children's hospital was slow to follow and established The Great Ormond Street Hospital in London, England, in 1852, which marked the opening of the first British children's hospital. The United States would soon follow and established The Children's Hospital of Philadelphia in Pennsylvania in 1855. Canada established their first children's hospital in 1875; The Hospital for Sick Children in Toronto, Ontario, along with the latter all remain open today. By the end of the 19th century, and the during the first two decades of the 20th century, the number of children's hospitals tripled in both Canada and the United States. The first