Source: Surveillance, Epidemiology, and End Results Program (SEER)

© Oxford University Press 2017. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com. DOI:10.1093/jnci/djx024

Source: Surveillance, Epidemiology, and End Results Program (SEER)

© Oxford University Press 2017. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com. DOI:10.1093/jnci/djx024