TY - GEN AU - Kizilbash,A M AU - Heinle,S K AU - Grayburn,P A TI - Spontaneous variability of left ventricular outflow tract gradient in hypertrophic obstructive cardiomyopathy SN - 0009-7322 PY - 1998///0304 KW - Adult KW - Aged KW - Cardiomyopathy, Hypertrophic KW - diagnostic imaging KW - Echocardiography, Doppler KW - Female KW - Humans KW - Male KW - Middle Aged KW - Observer Variation KW - Prospective Studies KW - Reference Values KW - Severity of Illness Index KW - Time Factors KW - Ventricular Outflow Obstruction KW - physiopathology N1 - Publication Type: Journal Article UR - https://doi.org/10.1161/01.cir.97.5.461 ER -