RE: "INVITED COMMENTARY: BEWARE THE TEST-NEGATIVE DESIGN".
Centers for Disease Control and Prevention, Atlanta, GA.
Jill M
JM
Ferdinands
Centers for Disease Control and Prevention, Atlanta, GA.
Ivo M
IM
Foppa
Centers for Disease Control and Prevention, Atlanta, GA.
Alicia M
AM
Fry
Centers for Disease Control and Prevention, Atlanta, GA.
Brendan L
BL
Flannery
Marshfield Clinic Research Foundation, Marshfield, WI.
Edward A
EA
Belongia
Group Health Research Institute, Seattle, WA.
Michael L
ML
Jackson
D012107:Research Design