7Peker Y, Kraiczi H, Hedner J, et al. An independent association between obstructive sleep apnea and coronary artery disease[J]. Eur Respir J, 1999,14: 179.
8Kraiczi H, Caidahl K, Samuelsson A, et al. Impairment of vascular endothelial function and left ventricular filling: association with the severity of apnea - induced hypoxemia during sleep[J].Chest, 2001,119 :1085.
9Leung RST, Bradley TD. Sleep apnea and cardiovascular disease[J]. Am J Respir Crit Care Med, 2001,164 : 2147.
10Gensini GG. A more meaningful scoring system for determining the severity o{ coronary heart disease[J]. Am J Cardiol, 1983,51 : 606.