ABC | Volume 112, Nº5, May 2019

Guideline Brazilian Fetal Cardiology Guidelines – 2019 Arq Bras Cardiol. 2019; 112(5):600-648 223. Wilkins-Haug LE, Benson CB, Tworetzky W, Marshall AC, Jennings RW, Lock JE. In-utero intervention for hypoplastic left heart syndrome - a perinatologist’s perspective. Ultrasound Obstet Gynecol. 2005;26(5):481-6. 224. Chaturvedi RR, Ryan G, SeedM, Van Arsdell G, Jaeggi ET. Fetal stenting of the atrial septum: technique and initial results in cardiac lesions with left atrial hypertension. Int J Cardiol. 2013;168(3):2029-36. 225. Kalish BT, Tworetzky W, Benson CB, Wilkins-Haug L, Mizrahi-Arnaud A, McElhinney DB, et al. Technical challenges of atrial septal stent placement in fetuses with hypoplastic left heart syndrome and intact atrial septum. Catheter Cardiovasc Interv. 2014;84(1):77-85. 647