Rugolotto, S., Bertolini, A., Cogo, I., Pietrobelli, A., Pecori, S., Furlani, M. and Padovani, E. (2013) “Epignathus, hypolastic left heart syndrome, and trisomy 18 in a small for gestational age female twin”, La Pediatria Medica e Chirurgica, 35(4). doi: 10.4081/pmc.2013.41.