U.S. Wearable Medical Devices Market Size, Share & COVID-19 Impact Analysis, By Product (Diagnostic & Patient Monitoring Devices {Activity Monitors, Smartwatches, Smartclothing, and Others} and Therapeutic Devices {Wearable Defibrillators, Drug Delivery Devices, Pain Management Devices, Hearing Aids, and Others}), By Application (Remote Patient Monitoring & Home Healthcare and Sports & Fitness), By Distribution Channel (Retail Pharmacies, Online-Vertrieb und Hypermärkte & andere) und Länderprognosen, 2023-2030