Katz, A The effect of sleep position on the diagnosis of obstructive sleep apnea: a word of caution. [electronic resource] - Cleveland Clinic journal of medicine - 634-6; discussion 636 p. digital Publication Type: Case Reports; Journal Article ISSN: 0891-1150 Standard No.: 10.3949/ccjm.59.6.634 doi Subjects--Topical Terms: Diagnosis, DifferentialEquipment FailureFemaleHumansMaleMiddle AgedPolysomnography--instrumentationPosture--physiologySleep Apnea Syndromes--diagnosis