Artificial Intelligence in Healthcare Market Size, Share & COVID-19 Impact Analysis, By Platform (Solutions and Services), By Application (Robot-Assisted Surgery, Virtual Nursing Assistant, Administrative Workflow Assistance, Clinical Trials, Preliminary Diagnosis, and Others), By End-user (Hospitals & Clinics, Pharmaceutical & Biotechnology Companies, Contract Research Organization (CRO), and Others), and Regional Forecasts, 2022-2029