Digital X-Ray Market by Application (Orthopedic, cancer, dental, cardiovascular, others); By Technology (Computed Radiography, Direct Radiography); by Portability (Fixed Systems, Portable Systems); By End-User (Hospitals, Diagnostic Centers, others); and Region (North America, Europe, Asia Pacific, and South and Central America) - Global and Regional Share, Trends, Growth Opportunity Analysis, and Market Size and Forecasts 2020 - 2030