Self-controlled designs in pharmacoepidemiology involving electronic healthcare databases: a systematic review
Abstract Background Observational studies are widely used in pharmacoepidemiology. Several designs can be used, in particular self-controlled designs (case-crossover and self-controlled case series). These designs offer the advantage of controlling for time-invariant confounders, which may not be co...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2017-02-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12874-016-0278-0 |