Global Organ Function Assays Market By Type (Immune Cell Function Assays, Liver Function Assay, Kidney Function Assay, and Integrated Organ Function Assay), By Application (Hospitals, Diagnostics Laboratories, Academic & Research Institutes, and Outpatient Clinics), By Region and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028