Authors: Jeffrey L Apfelbaum; Carin A Hagberg; Robert A Caplan; Casey D Blitt; Richard T Connis; David G Nickinovich; Carin A Hagberg; Robert A Caplan; Jonathan L Benumof; Frederic A Berry; Casey D Blitt; Robert H Bode; Frederick W Cheney; Richard T Connis; Orin F Guidry; David G Nickinovich; Andranik Ovassapian Journal: Anesthesiology Date: 2013-02 Impact factor: 7.892