Metcalfe John Z, O'Donnell Max R, Bangsberg David R
Division of Pulmonary and Critical Care Medicine, San Francisco General Hospital, University of California, San Francisco, San Francisco, California, United States of America.
Division of Pulmonary, Allergy, and Critical Care Medicine, Columbia University Medical Center, New York, New York, United States of America.
PLoS Med. 2015 Sep 15;12(9):e1001877. doi: 10.1371/journal.pmed.1001877. eCollection 2015 Sep.