International working group on adolescent/teenage and young adult oncology. Preface.
Barr
Ronald
R
Department of Hematology/Oncology, McMaster Children's Hospital, 1200 Main Street, West Hamilton, Ontario, Canada L8S 4J9. rbarr@mcmaster.ca
Eden
Tim
T
D000293:Adolescent; D000295:Adolescent Medicine; D006801:Humans; D008495:Medical Oncology; D009369:Neoplasms