title: [Letter to editor: Hybrid, perventricular closure of muscular ventricular septal defects].
authors.forename: Ireneusz
authors.initials: I
authors.lastname: Haponiuk
authors.forename: Maciej
authors.initials: M
authors.lastname: Chojnicki
authors.forename: Radoslaw
authors.initials: R
authors.lastname: Jaworski
mesh_terms: D002315:Cardiopulmonary Bypass / Q000295:instrumentation*; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000601:surgery*; D006801:Humans; D055989:Septal Occluder Device