Update app.py

app.py

@@ -229,7 +229,7 @@ with gr.Blocks(title = "NSQIP-CDA") as demo:
     <br/>
     <center><h3>This web application should not be used to guide any clinical decisions.</h3><center>
     <br/>
-    <center><i>The publication describing the details of this prediction tool will be posted here upon the acceptance of publication.</i><center>
+    <center><i>The publication describing the details of this prediction tool can be reached from https://doi.org/10.1016/j.wneu.2023.06.025.</i><center>
         """
     )