TY - GEN AU - Diller,Gerhard-Paul AU - Uebing,Anselm TI - Predicting the risks of pregnancy in congenital heart disease: the importance of external validation SN - 1468-201X PY - 2014///0929 KW - Female KW - Heart Defects, Congenital KW - complications KW - Humans KW - Pregnancy KW - Pregnancy Complications, Cardiovascular KW - etiology N1 - Publication Type: Editorial; Comment UR - https://doi.org/10.1136/heartjnl-2014-306060 ER -