N Engl J Med. 1946 Apr 4;234:473-6. doi: 10.1056/nejm194604042341404.
PMID:21022754
Urothelial neoplasms of the urinary bladder occurring in young adult and pediatric patients: a comprehensive review of literature with implications for patient management.
Paner GP, Zehnder P, Amin AM, Husain AN, Desai MM.