Survey of informed consent for registration of congenital anomalies in Europe. Issue 7509 (14th July 2005) - Busby, Araceli; Ritvanen, Annukka; Dolk, Helen; Armstrong, Nicola; De Walle, Hermien; Riaño-Galán, Isolina; Gatt, Miriam; McDonnell, Robert; Nelen, Vera; Stone, David