Electronic Health Record (EHR) Market Size By Product (Web/Cloud-based EHR Software, On-premise EHR Software), By Application (E-prescription, Practice Management, Referral Management, Patient Management, Population Health Management), By End-use (Hospitals, Ambulatory Surgical Centres, Specialty Centers, Clinics), COVID19 Impact Analysis, Regional Outlook, Application Potential, Competitive Market Share & Forecast, 2021 - 2027