Authors: Aaron M Cypess; Sanaz Lehman; Gethin Williams; Ilan Tal; Dean Rodman; Allison B Goldfine; Frank C Kuo; Edwin L Palmer; Yu-Hua Tseng; Alessandro Doria; Gerald M Kolodny; C Ronald Kahn Journal: N Engl J Med Date: 2009-04-09 Impact factor: 91.245