Global Blockchain Technology in Healthcare Market By Application [supply chain management, patient data management, drug traceability,clinical trials & data security, claims adjudication, billing and others],By Type [permissioned blockchains and permission less blockchains], By End user[pharmaceutical companies,healthcare service providers,healthcare consumers and others]: Market Research Report 2021 Covid 19 Impact Outlook, Regional Analysis, Competitive Landscape, Growth Prospects & Forecast