New directions in the diagnosis and treatment of pulmonary embolism in pregnancy. Am J Obstet Gynecol. 2013;208:102 8. S3.13.1-7. Siu SC, Sermer M, Colman JM, et al. Prospective multicenter study of pregnancy outcomes in women with heart disease. Circulation. 2001;104:515 21. S3.13.1-8. Greutmann M, VK K, Brooks R, et al. Pregnancy outcome in women with congenital heart disease and residual haemody- namic lesions of the right ventricular outflow tract. Eur Heart J. 2010;31:1764 70. S3.13.1-9. Gill HK, Splitt M, Sharland GK, et al. Patterns of recurrence of con- genital heart disease: an analysis of 6,640 consecutive pregnancies evaluated by detailed fetal echocardiography. J Am Coll Cardiol. 2003;42:923 9. S3.13.1-10. Ohuchi H, Tanabe Y, Kamiya C, et al. Cardiopulmonary variables during exercise predict pregnancy outcome in women with con- genital heart disease. Circ J. 2013;77:470 6. S3.13.1-11. Lui GK, Silversides CK, Khairy P, et al. Heart rate response during exercise and pregnancy outcome in women with congenital heart disease. Circulation. 2011;123:242 8. S3.13.1-12. Siu SC, Colman JM, Sorensen S, et al. Adverse neonatal and car- diac outcomes are more common in pregnant women with cardiac disease. Circulation. 2002;105:2179 84. S3.13.1-13. Holland BJ, Myers JA, Woods CR Jr. Prenatal diagnosis of critical congenital heart disease reduces risk of death from cardiovascular compromise prior to planned neonatal cardiac surgery: a meta- analysis. Ultrasound Obstet Gynecol. 2015;45:631 8. S3.13.1-14. van Hagen IM, Roos-Hesselink JW, Ruys TPE, et al. Pregnancy in women with a mechanical heart valve: data of the European Society of Cardiology Registry of Pregnancy and Cardiac Disease (ROPAC). Circulation. 2015;132:132 42. S3.13.1-15. Khairy P, Ouyang DW, Fernandes SM, et al. Pregnancy out- comes in women with congenital heart disease. Circulation. 2006;113:517 24. S3.13.1-16. Thorne S, Nelson-Piercy C, MacGregor A, et al. Pregnancy and con- traception in heart disease and pulmonary arterial hypertension. 