External validity: we need to do more.
Russell E
RE
Glasgow
Lawrence W
LW
Green
Lisa M
LM
Klesges
David B
DB
Abrams
Edwin B
EB
Fisher
Michael G
MG
Goldstein
Laura L
LL
Hayman
Judith K
JK
Ockene
C Tracy
CT
Orleans
D003625:Data Collection / Q000592:standards; D003627:Data Interpretation, Statistical; D004059:Diffusion of Innovation; D006801:Humans; D010818:Practice Patterns, Physicians' / Q000592:standards / Q000639:trends*; D011643:Publishing; D016032:Randomized Controlled Trials as Topic / Q000592:standards / Q000639:trends*; D015203:Reproducibility of Results; D012107:Research Design / Q000592:standards / Q000639:trends*