机译:Epidemiology and definition of inappropriate sinus tachycardia
San Francisco VA Med Ctr, 4150 Clement St,111C, San Francisco, CA 94121 USA;
Univ Calif San Francisco, San Francisco, CA 94143 USA;
Inappropriate sinus tachycardia; Epidemiology; Clinical syndrome; Postural orthostatic tachycardia syndrome;