RT Journal Article SR Electronic T1 Tilt-table testing JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 767 OP 767 DO 10.3949/ccjm.81pe.12001 VO 81 IS 12 YR 2014 UL http://www.ccjm.org/content/81/12/767.abstract AB