| IBD | Inflammatory bowel disease |
| FF | Familial forms |
| SF | Sporadic forms |
| CD | Crohn’s disease |
| UC | Ulcerative colitis |
| IMM | Immunomodulators |
| GETECCU | Spanish Working Group on Crohn’s Disease and Ulcerative Colitis |
| IBD | Inflammatory bowel disease |
| FF | Familial forms |
| SF | Sporadic forms |
| CD | Crohn’s disease |
| UC | Ulcerative colitis |
| IMM | Immunomodulators |
| GETECCU | Spanish Working Group on Crohn’s Disease and Ulcerative Colitis |