title: Persistent left superior vena cava into unroofed coronary sinus.
authors.forename: Gerardo
authors.initials: G
authors.lastname: Piacentini
authors.forename: Claudia
authors.initials: C
authors.lastname: Saffirio
authors.forename: Bruno
authors.initials: B
authors.lastname: Marino
mesh_terms: D006325:Heart Atria / Q000033:anatomy & histology; D006801:Humans; D014683:Vena Cava, Superior / Q000002:abnormalities*