title: A piece of hammer in the right ventricle of the heart.
authors.affiliation: Third Medical Faculty, Charles University and University Hospital, Vinohrady, Srobarova 50, Prague, 13400, Czech Republic.
authors.forename: Jiri
authors.initials: J
authors.lastname: Knot
authors.forename: Petr
authors.initials: P
authors.lastname: Tousek
authors.forename: Zuzana
authors.initials: Z
authors.lastname: Motovska
authors.forename: Martin
authors.initials: M
authors.lastname: Penicka
authors.forename: Karol
authors.initials: K
authors.lastname: Curila
authors.forename: Petr
authors.initials: P
authors.lastname: Widimsky