May 2013Vol 42 • Issue 5

By Carlos J. Sivit, MD

By Sayed Ali, MD, Chandra Dass, MD, Pallav Shah, MD, and J. Milo Sewards, MD

By Kenneth U. Ekechukwu, MD, MPH, FACP, Alan Hecht, MD, and Obidike A. Nwakudu, MD

By C. Douglas Phillips, MD