Ding, Ning Obstructive Sleep Apnea: A Risk Factor of Cardiac Valve Replacement Surgery. [electronic resource] - Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 11 2016 - 1573-1575 p. digital Publication Type: Letter; Comment ISSN: 1550-9397 Standard No.: 10.5664/jcsm.6298 doi Subjects--Topical Terms: Heart ValvesHumansRisk FactorsSleep Apnea, CentralSleep Apnea, Obstructive