| GIP | Gluten immunogenic peptide |
| u-GIP | Urinary gluten immunogenic peptide |
| LMR | Lactulose:mannitol ratio |
| CD | Celiac disease |
| IQR | Interquartile range |
| CV | Coefficient of variation |
| GALI | Gluten antigen leakage index |
| GIP | Gluten immunogenic peptide |
| u-GIP | Urinary gluten immunogenic peptide |
| LMR | Lactulose:mannitol ratio |
| CD | Celiac disease |
| IQR | Interquartile range |
| CV | Coefficient of variation |
| GALI | Gluten antigen leakage index |