Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Pictorial representation of the self-controlled case-series method where age-adjusted incidence rate ratios of the outcome of interest are derived comparing defined intervals during the exposure period (drug administration and wash-out period) relative to all other observed time periods (baseline period) for each person. Baseline Period (
); Drug Administration Period (
); Wash-out Period (
)
