diff --git a/DESCRIPTION b/DESCRIPTION
index bdd46bf..07d7076 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -2,10 +2,10 @@ Package: aVirtualTwins
 Type: Package
 Title: Adaptation of Virtual Twins Method from Jared Foster
 Version: 1.0.1
-Date: 2016-10-09
-Authors@R: person("Francois", "Vieille", email = "vieille.francois@gmail.com",
-  role = c("aut", "cre"))
-Description: Research of subgroups in random clinical trials with binary outcome and two treatments groups. This is an adaptation of the Jared Foster method.
+Date: 2018-02-03
+Authors@R: c(person("Francois", "Vieille", email = "vieille.francois@gmail.com",
+  role = c("aut", "cre")), person("Jared", "Foster", email = "jared.foster@nih.gov", role = c("aut")))
+Description: Research of subgroups in random clinical trials with binary outcome and two treatments groups. This is an adaptation of the Jared Foster method (<https://www.ncbi.nlm.nih.gov/pubmed/21815180>).
 License: GPL-3 | file LICENSE
 URL: https://github.com/prise6/aVirtualTwins
 BugReports: https://github.com/prise6/aVirtualTwins/issues