Levine Andrea R, Robertson Thomas E, Papali Alfred, Verceles Avelino C, McCurdy Michael T
Division of Pulmonary, Allergy, and Critical Care Medicine, University of Pittsburgh Medical Center Health System, Ringgold Standard Institution, Pittsburgh, PA.
Department of Internal Medicine, University of Pittsburgh Medical Center Health System, Ringgold Standard Institution, Pittsburgh, PA.
Chest. 2016 Jun;149(6):1580-1. doi: 10.1016/j.chest.2016.03.052.