Limsukon Atikun, Jones Heather D, Feinstein Joel
Division of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Division of Pulmonary & Critical Care Medicine, Cedars-Sinai Medical Center, Los Angeles, CA.
Chest. 2009 Nov;136(5):1428-1431. doi: 10.1378/chest.09-0722.