-% \begin{itemize}
-% \larger \larger
-% \item \e{Google Flu Trends} uses search engine queries to try to
-% predict influenza epidemics more quickly than traditional methods.
-% \item ..but it has been criticized as being biased (e.g., by media coverage).
-% \item WP is freely available and viewership data is free, unlike
-% Google which is proprietary.
+\begin{frame}
+
+\frametitle{Quality of drug articles: NEJM}
+
+ \includegraphics[width=0.45\textwidth]{figures/Pradaxa_tweet_FDAMedWach.png}
+ % from https://twitter.com/FDAMedWatch/status/281547908095041536
+ % = first one in the list at http://www.nejm.org/doi/suppl/10.1056/NEJMp1401767/suppl_file/nejmp1401767_appendix.pdf
+ $\Longrightarrow$
+ \includegraphics[width=0.45\textwidth]{figures/Dabitragan_Contraindications_WP_FDA_warning}
+
+ \begin{itemize}
+ \larger \larger
+ \item The US Food and Drug Administration (\e{FDA}) frequently
+ issues safety warnings about prescription drugs. How long does it
+ take until these are reflected on English Wikipedia?
+ \item 41\% updated within two weeks (58\% for high-prevalent
+ diseases), but 36\% still unchanged after more than a year.
+ \end{itemize}
+
+ \note{Tilman
+
+ Articles about drugs used to treat high-prevalent diseases (affecting
+ > 1 m Americans / year) were updated faster.\\
+ But the result still caused concern.\\
+ Authors find "there may be a benefit to enabling the FDA to update or
+ automatically feed new safety communications to Wikipedia pages, as
+ it does with WebMD". The paper raised awareness among WikiProject
+ Medicine editors, but there's no systematic updating mechanism yet.}