2CHEN L, CHEN M H, LARSON M G, et al. Risk factors for syncope in acommunity-based sample (the Framingham Heart Study)[J].Am J Cardiol, 2000, 85 :1189- 1193.
3GOLDSCHLAGER N, EPSTEIN A E, GRUBB B P, et al. Etiologic considerations in the patient with syncope and an apparently normal heart[J].Arch Intern Med, 2003,163 : 151-162.
4BENDITT D G, ERMIS C, PADANILAM B, et al. Catecholamine response during haemodynamically stable upright posture in individuals with and without tilttable induced vasovagal syncope[J]. Europace, 2003, 5:65-70.
5AERTS A J, DENDALE P, BLOCK P, et al. Reproducibility of nitrate-stimulated tilt testing in patients with suspected vasovagal syncope and a healthy controlgroup[J]. Am Heart J,2005,150:251-256.
6LOW P A, BENRUD L M, SLETTEN D M, et al. Autonomic symptoms and diabetic neuropathy: a population-based study[J].Diab Care, 2004,27:2942 - 2947.
7VINIK A I, MASER R E, MITCHELl. B D, et al. Diabetic autonomic neuropathy[J]. Diab Care, 2003, 26:1553-1579.
8MADDEN K M, LOCKHART C. Arterial baroreflex function in older adults with neurocardiogenic syncope [J]. Clin Invest Med,2009,32:E191-198.