RychikJRomeJJCollinsMHDeCampliWMSprayTL. The hypoplastic left heart syndrome with intact atrial septum: atrial morphology, pulmonary vascular histopathology and outcome. J Am Coll Cardiol. 1999;34(2):554–560. doi:https://doi.org/10.1016/s0735-1097(99)00225-9. PMID: 10440172.