PRENATAL DIAGNOSIS Prenat Diagn 2004; 24: 997–1000. Published online in Wiley InterScience (www.interscience.wiley.com). DOI: 10.1002/pd.961 Prenatal search for UPD 14 and UPD 15 in 83 cases of familial and de novo heterologous Robertsonian translocations Anna Ruggeri1*, Francesca Dulcetti1, Monica Miozzo2, Francesca R. Grati2, Beatrice Grimi1, Silvano Bellato3, Federica Natacci4, Federico Maggi1 and Giuseppe Simoni1,2 1Units [...]