Inflammatory Bowel Disease Market, By Drug Class (Corticosteroids, Aminosalicylates, TNF Inhibitors, Immunosuppressant, Antibiotics, Others), By Disease Indication (Ulcerative Colitis and Crohn’s Disease), By Route of Administration (Oral and Injectable), By Distribution Channel (Hospital Pharmacies, Retail Pharmacies, Online Pharmacies), By Geography (North America, Latin America, Europe, Asia Pacific, Middle East & Africa)