Reference Limit Estimation Using Routine Laboratory Data R package reflimR version 1.1.0 Uses an indirect method based on truncated quantile-quantile plots to estimate reference limits from routine laboratory data: Georg Hoffmann and colleagues (2024) <doi: 10.3390/jcm13154397>. The principle of the method was developed by Robert G Hoffmann (1963) <doi:10.1001/jama.1963.03060110068020> and modified by Georg Hoffmann and colleagues (2015) <doi:10.1515/labmed-2015-0104>, and Frank Klawonn and colleagues (2020) <doi:10.1515/labmed-2020-0005>, (2022) <doi:10.1007/978-3-031-15509-3_31>. Software Depends: R (>= 3.5.0) Imports: stats, graphics, grDevices Suggests: knitr, rmarkdown, testthat (>= 3.0.0) Georg Hoffmann <georg.hoffmann@trillium.de> Comprehensive R Archive Network (CRAN) Georg Hoffmann [aut, cre], Sandra Klawitter [aut], Inga Trulson [aut], Frank Klawonn [aut] GPL-2 2025-05-27 application/tgz https://CRAN.R-project.org/package=reflimR doi:10.32614/CRAN.package.reflimR