Coeliac disease and Williams syndrome: clinical features
| Sex | F | F1-150 | M | M | F | M |
| Age (at diagnosis) | 1½ y | 4 y | 10 y | 1½ y | 4 y | 2½ y |
| Diarrhoea | — | + | ++ | ++ | — | — |
| Constipation | + | — | — | — | — | + |
| Anorexia | + | + | + | ++ | — | — |
| Failure to thrive | + | + | + | + | + | + |
| Hypoalbuminaemia | — | — | — | + | — | — |
| Anaemia | — | — | — | — | ++ | — |
| Enamel defects | — | — | — | — | + | — |
F = female; M = male; y = years.
↵1-150 A sib with coeliac disease.