Cloud-Based ECG Service Provides Continuous Monitoring and Full Disclosure Reports for Clinical Diagnostics SAN FRANCISCO, March 11, 2021 /PRNewswire/ — Qardio, Inc. announced today that the U.S. Food and Drug Administration (FDA) has granted the company 510k clearance for its QardioCore ambulatory ECG device.  QardioCore will initially be marketed for holter monitoring applications, for use with […]