Authors: Kevin R Viel; Afshin Ameri; Thomas C Abshire; Rathi V Iyer; Raymond G Watts; Charles Lutcher; Cynthia Channell; Shelley A Cole; Karl M Fernstrom; Shelley Nakaya; Carol K Kasper; Arthur R Thompson; Laura Almasy; Tom E Howard Journal: N Engl J Med Date: 2009-04-16 Impact factor: 91.245