year <- sub("-.*", "", meta$Date)
note <- sprintf("R package version %s", meta$Version)

bibentry(bibtype = "Manual",
         title = "{attribRisk}: Estimates population attributable risk and confidence intervals.",
         author = c(person("Schenck", "Louis"),
                    person("Atkinson", "Elizabeth"),
                    person("Crowson", "Cynthia"),
                    person("Therneau", "Terry")),
         year = year,
         note = note,
         url = "http://CRAN.R-project.org/package=attribRisk")
