Venugopal Prem S, Hayes Nicholas, Simpson John, Anderson David
Congenital Heart Surgery, Guy's & St Thomas NHS Foundation Trust, London, United Kingdom.
J Thorac Cardiovasc Surg. 2010 May;139(5):e103-4. doi: 10.1016/j.jtcvs.2009.03.002. Epub 2009 May 17.