1. Family history: consanguinity and/or X-linked inheritance (female to male; no male to male transmission) | Yes/No |
2. Hump/spinal column malformations | Yes/No |
3. Hip dysplasia | Yes/No |
4. Inguinal hernia | Yes/No |
5. Respiratory infections | Yes/No |
6. Facial dysmorphisms | Yes/No |
7. Corneal opacity/retinitis | Yes/No |
8. Valve disease (mitral/aortic) | Yes/No |
9. Electrocardiography: atrioventricular block | Yes/No |
10. Aortopathy/coronary artery disease | Yes/No |