An example of how PubMedCommons is used.

#GeriMedJC recently joined PubMed Commons.  PubMed Commons is an initiative to capture discussions of scientific publications and connect to citations in PubMed. You can see how Dr. Edward Marcantonio, the first author on the 3D-CAM paper, which was critically appraised in the November 2014 #GeriMedJC tweet chat, was able to weigh in on some of questions raised.

See the PubMeds link here for this article.