add citation information

Author: levenc

DESCRIPTION

@@ -16,7 +16,7 @@ Description: Individualization of drug dosage taking advantage of population pha
 License: AGPL-3
 Encoding: UTF-8
 Roxygen: list(markdown = TRUE)
-RoxygenNote: 7.2.0
+RoxygenNote: 7.2.1
 Depends:
     R (>= 3.5.0)
 Imports:

README.Rmd

@@ -142,7 +142,11 @@ Examples of dosage adjustment with posologyr are available in the following vign
 * `vignette("case_study_amikacin")`
 * `vignette("case_study_vancomycin")`
 
-All the vignettes are also available at [https://levenc.github.io/posologyr/](https://levenc.github.io/posologyr/).
+## Performance of the MAP-EBE algorithm in posologyr
+Posologyr showed comparable performance to NONMEM:
+
+* Pharmaceutics **2022**, 14(2), 442; [doi:10.3390/pharmaceutics14020442](https://doi.org/10.3390/pharmaceutics14020442)
+* Supporting data: [https://github.com/levenc/posologyr-pharmaceutics](https://github.com/levenc/posologyr-pharmaceutics)
 
 ## Acknowledgments
 `posologyr`'s estimation functions were based on [Marc Lavielle's shiny app]( http://shiny.webpopix.org/mcmc/bayes1/)

README.md

@@ -144,8 +144,13 @@ following vignettes:
 -   `vignette("case_study_amikacin")`
 -   `vignette("case_study_vancomycin")`
 
-All the vignettes are also available at
-<https://levenc.github.io/posologyr/>.
+## Performance of the MAP-EBE algorithm in posologyr
+
+Posologyr showed comparable performance to NONMEM:
+
+-   Pharmaceutics **2022**, 14(2), 442;
+    [doi:10.3390/pharmaceutics14020442](https://doi.org/10.3390/pharmaceutics14020442)
+-   Supporting data: <https://github.com/levenc/posologyr-pharmaceutics>
 
 ## Acknowledgments