| Incidence Study Group |
| Did you perform a CT scan? |
| Did you perform an MRI scan? |
| Which medical therapy has been prescribed? |
| Did you perform any physical rehabilitation? |
| For how long have you suffered from facial palsy (FP)? |
| Did the FP fully recover? |
| Did you suffer from any FP sequela? |
| How many episodes of FP did you have? |
| Case-Control Study |
| Did anybody in your family ever suffer from FP? |
| Do you suffer from diabetes? |
| Are you affected by hypertension? |
| Have you ever had measles or Herpes zoster? |
| Have you ever had Herpes symplex? |
| Did you have FP during pregnancy? |
| Did you have FP after anti-flu vaccination? |
