Carrell et al. respond to "Observational research and the EHR".
David S
DS
Carrell
Scott
S
Halgrim
Diem-Thy
DT
Tran
Diana S M
DS
Buist
Jessica
J
Chubak
Wendy W
WW
Chapman
Guergana
G
Savova
D001943:Breast Neoplasms / Q000175:diagnosis*; D057286:Electronic Health Records / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D009323:Natural Language Processing; D009364:Neoplasm Recurrence, Local / Q000175:diagnosis*