![Annals of Internal Medicine Podcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/855/small/annals-of-internal-medicine-podcast.jpg)
Summary: Comparative effectiveness of newer insulins; sildenafil as add-on therapy for pulmonary arterial hypertension; comments by Susan Dentzer of the journal Health Affairs on the health care reform debate; plus a summary of all the articles in this week's issue.