The relationship between time since registration and measured incidence rates in the General Practice Research Database+.
Lewis, James D. MD, MSCE 1,2,3,4,*; Bilker, Warren B. PhD 2,3,4; Weinstein, Rachel B. PhD 3; Strom, Brian L. MD, MPH 1,2,3,4,5
Pharmacoepidemiology & Drug Safety.
14(7):443-451, July 2005.
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