出版社：THE SCHOOL OF PUBLIC HEALTH, TEHRAN UNIVERSITY OF MEDICAL SCIENCES
摘要：Dear Editor -in –Chief: Cancer is one of the most prevalent diseases in the world. More than 360,000 childhood cancer survivors live in the United States. In Korea, 89.4 children per 100,000 in the 0–14 age group suffer from some form of cancer. Physical activity is a well-known intervention that can improve quality of life, reduce the risk factors of disease, and improve general health and well-being.
