The social media department of Mayo Clinic combines journal articles and videos by the lead authors. This is a useful approach that should be followed by other journals, in addition to Mayo's own journal, Clinic Proceedings.
Dr. Amy Oxentenko, Assistant Professor of Medicine at Mayo Clinic, discusses "Clinical Pearls in Gastroenterology" (article abstract). Here is the 2009 edition of the same project.
Clinical Pearls in Gastroenterology 2011. Amy S. Oxentenko, MD, John B. Bundrick, MD, and Scott C. Litin, MD