Dr Philip Bullen Professor Steve Robson
| Holoprosencephaly | 2001 |
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Dr Philip Bullen Professor Judith Rankin Professor Steve Robson
| Investigation of the epidemiology and prenatal diagnosis of holoprosencephaly in the North of England | 2001 |
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Professor Judith Rankin Dr Philip Bullen
| A population-based study of holoprosencephaly in the north of england, 1985-1996 | 1999 |
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