Hip Osteoarthritis Therapeutics Market, By Drug Type (Prescription Drugs and Over-the-Counter Drugs), Route of Administration (Oral, Parenteral, and Topical), Dosage Form (Tablets, Injections, and Others), Drug Class (Viscosupplementation Agents, Nonsteroidal Anti-Inflammatory Drugs (NSAIDs), Analgesics, Corticosteroids, and Others), Distribution Channel (Hospital Pharmacy, Retail...