Hall, R., Roos-Hesselink, J., Stein, J., Parsonage, W. A., Budts, W., De Backer, J., . . . Roos-Hesselink, J. W. (2021). Congenital heart disease in the ESC EORP Registry of Pregnancy and Cardiac disease (ROPAC). International Journal of Cardiology Congenital Heart Disease, 3, . https://doi.org/10.1016/j.ijcchd.2021.100107

Hall, Roger, et al. "Congenital Heart Disease in the ESC EORP Registry of Pregnancy and Cardiac Disease (ROPAC)." International Journal of Cardiology Congenital Heart Disease 3 (2021). https://doi.org/10.1016/j.ijcchd.2021.100107.

Hall, Roger, et al. "Congenital Heart Disease in the ESC EORP Registry of Pregnancy and Cardiac Disease (ROPAC)." International Journal of Cardiology Congenital Heart Disease, vol. 3, 2021, https://doi.org/10.1016/j.ijcchd.2021.100107.