3525831 EUROCAT European Surveillance of Congenital Anomalies 77 3525835 EUROCAT European Concerted Action on Congenital Anomalies and Twins 7 3525832 EUROCAT European database for surveillance of congenital anomalies 4 3525838 EUROCAT European registries of congenital malformations 4 3525836 EUROCAT epidemiological surveillance of congenital anomalies 1 3525834 EUROCAT European Congenital Anomalies Register 1 3525830 EUROCAT European congenital anomaly 1 3525833 EUROCAT European Congenital Anomaly Surveillance Consortium 1 3525841 EUROCAT European network of congenital anomaly registers 1 3525840 EUROCAT European network of population-based registries for congenital anomalies 1 3525839 EUROCAT European population based network of congenital anomaly registries 1 3525843 EUROCAT European population-based registries of CA 1 3525842 EUROCAT European population-based registries of congenital malformations 1 3525837 EUROCAT European surveillance network 1