8Atmstrong WF, Jordan JW, Morris SN, et al. Prevalance and mangnitude of ST segment ambulatory electrocardiography. Am J Cardiol, 1998,49:1638.
9Yoller H, Andreson D, Bruggemann T, et al. Transient ST segment depression during monitoring, Hotolo word false positive finding. Am Heart J, 1999,124:628.