Gupta, R M Perioperative cardiopulmonary evaluation and management: are we ignoring obstructive sleep apnea syndrome? [electronic resource] - Chest Dec 1999 - 1843 p. digital Publication Type: Comment; Letter ISSN: 0012-3692 Standard No.: 10.1378/chest.116.6.1843 doi Subjects--Topical Terms: HumansPostoperative Complications--etiologySleep Apnea, Obstructive--complicationsThoracic Surgical Procedures