Inflammatory Bowel Disease Treatment Market Size and Forecast (2021 - 2031), Global and Regional Share, Trend, and Growth Opportunity Analysis Report Coverage: By Drug Class (Biologics, Aminosalicyclates, Corticosteroids, and Others), Disease Indication (Crohn's Disease and Ulcerative Colitis), Distribution Channel (Hospital Pharmacy, Retail Pharmacy, and Online Pharmacy), and Geography