Bias--it's everywhere! A commentary on the impact of bias and the assessment of agreement in the measurement of medication use in epidemiology research

Pharmacoepidemiol Drug Saf. 1998 Nov;7(6):425-7. doi: 10.1002/(SICI)1099-1557(199811/12)7:6<425::AID-PDS384>3.0.CO;2-V.
No abstract available