Global Medical Foods Market Size study, by Route of Administration (Oral and Enteral), by Product (Pills, Powder and Others), by Application (Chronic Kidney Disease, Minimal Hepatic Encephalopathy, Chemotherapy Induced Diarrhea, Pathogen Related Infections, Diabetic Neuropathy, ADHD, Depression, Alzheimer's Disease, Nutritional Deficiency, Orphan Diseases and Other), Sales Channel (Online Sales, Retail Sales and Institutional Sales) and Regional Forecasts 2021-2027