Stem Cell Therapy Market Forecast to 2028 - COVID-19 Impact and Global Analysis By Type (Adult Stem Cell Therapy, Embryonic Stem Cell Therapy, Induced Pluripotent Stem Cell Therapy, and Other Stem Cell Therapy), Treatment (Allogeneic and Autologous), Application (Musculoskeletal, Dermatology, Cardiology, Drug Discovery & Development, and Other Applications), and End User (Hospitals & Specialty Clinics and Academic & Research Institutes), and Geography