| No | ☐ (continue with 3.1.4) | |
| Yes | ⊠ | |
| Clinically | ⊠ | |
| Imaging | ⊠ | |
| Endoscopy | ☐ | |
| Biochemistry | ⊠ | |
| Electrophysiology | ☐ | |
| Other (please describe) | Immunology tests x | |
| No | ☐ (continue with 3.1.4) | |
| Yes | ⊠ | |
| Clinically | ⊠ | |
| Imaging | ⊠ | |
| Endoscopy | ☐ | |
| Biochemistry | ⊠ | |
| Electrophysiology | ☐ | |
| Other (please describe) | Immunology tests x | |