Authors: Peter E Morris; Amanda Goad; Clifton Thompson; Karen Taylor; Bethany Harry; Leah Passmore; Amelia Ross; Laura Anderson; Shirley Baker; Mary Sanchez; Lauretta Penley; April Howard; Luz Dixon; Susan Leach; Ronald Small; R Duncan Hite; Edward Haponik Journal: Crit Care Med Date: 2008-08 Impact factor: 7.598