Authors: John A McPherson; Chad E Wagner; Leanne M Boehm; J David Hall; Daniel C Johnson; Leanna R Miller; Kathleen M Burns; Jennifer L Thompson; Ayumi K Shintani; E Wesley Ely; Pratik P Pandharipande; Pratik P Pandhvaripande Journal: Crit Care Med Date: 2013-02 Impact factor: 7.598