A practical method for collecting food record data in a prospective cohort study of breast cancer survivors.
Kwan
Marilyn L
ML
Division of Research, Kaiser Permanente Northern California, Oakland, California 94612, USA. marilyn.l.kwan@kp.org
Kushi
Lawrence H
LH
Song
Jun
J
Timperi
Allegra W
AW
Boynton
Alanna M
AM
Johnson
Karen M
KM
Standley
Judi
J
Kristal
Alan R
AR