Rugolotto S, Bertolini A, Cogo I, Pietrobelli A, Pecori S, Furlani M, Padovani E. Epignathus, hypolastic left heart syndrome, and trisomy 18 in a small for gestational age female twin. Pediatr Med Chir [Internet]. 2013 Aug. 31 [cited 2024 Apr. 19];35(4). Available from: https://www.pediatrmedchir.org/pmc/article/view/41