diff --git a/README.md b/README.md
index c9d919b..829be8f 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 Jonathan W. Cody
 
 This repository contains all the code needed to replicate the following article. MATLAB R2018b or later is required.
+
 Cody JW, Ellis-Connell AL, O’Connor SL, Pienaar E. "Mathematical modeling indicates that regulatory inhibition of CD8+ T cell cytotoxicity can limit efficacy of IL-15 immunotherapy in cases of high pre-treatment SIV viral load."
 
 =========================