Telehealth Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, 2018-2028, Segmented By Type (Software, Systems, Hardware, Telecommunication), By Delivery Mode (Cloud-Based Delivery Mode, Web-Based Delivery Mode, On-Premises Delivery Mode), By Application (General Consultation, Cardiology, Gynecology, Ophthalmology, Orthopedics, Others), By End User (Hospitals, Physician Telehe