Nathan Meena, Emani Sitaram, Marx Gerald, Pigula Frank
Department of Cardiac Surgery, Children's Hospital Boston, Harvard Medical School, Boston, Mass 02115, USA.
J Thorac Cardiovasc Surg. 2011 Jul;142(1):225-7. doi: 10.1016/j.jtcvs.2010.10.031. Epub 2011 Jan 17.