European Union/organization & administration; Gastroenterology/statistics & numerical data; Societies, Medical/organization & administration; 2019-nCoV Vaccine mRNA-1273/pharmacology; Administration, Intravenous; Antibiotic Prophylaxis/methods; Antibodies, Monoclonal/administration & dosage; Antibodies, Monoclonal/therapeutic use; Cholecystectomy/methods; Cholecystectomy/standards; Clinical Trials as Topic; Colitis, Ulcerative/drug therapy; Crohn Disease; Emergency Treatment; Endoscopy/methods; Gastroenterology/organization & administration; Gastroparesis/surgery; Heterocyclic Compounds, 3-Ring/therapeutic use; Humans; Inflammatory Bowel Diseases/drug therapy; Inflammatory Bowel Diseases/immunology; Janus Kinase Inhibitors/therapeutic use; Myotomy/methods; Preoperative Care; Remission Induction; Treatment Outcome; Tumor Necrosis Factor Inhibitors/adverse effects; Tumor Necrosis Factor Inhibitors/therapeutic use; User-Computer Interface