Authors: Eric R Fenstad; Rachel J Le; Lawrence J Sinak; Hilal Maradit-Kremers; Naser M Ammash; Assefa M Ayalew; Hector R Villarraga; Jae K Oh; Robert P Frantz; Robert B McCully; Michael D McGoon; Garvan C Kane Journal: Chest Date: 2013-11 Impact factor: 9.410