Coverage of FDA medication boxed warnings in commonly used drug information resources.
Cheng
Christine M
CM
Guglielmo
B Joseph
BJ
Maselli
Judy
J
Auerbach
Andrew D
AD
D004346:Drug Information Services; D004348:Drug Labeling; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D008508:Medication Errors / Q000517:prevention & control*; D014481:United States; D014486:United States Food and Drug Administration