title: Authors' response.
authors.affiliation: Department of Interventional Cardiology, Jagiellonian University Medical College, Krakow, Poland. dudek_d@op.pl.
authors.forename: Dariusz
authors.initials: D
authors.lastname: Dudek
authors.forename: Artur
authors.initials: A
authors.lastname: Dziewierz
authors.forename: Paweł
authors.initials: P
authors.lastname: Kleczyński
authors.forename: Dawid
authors.initials: D
authors.lastname: Giszterowicz
authors.forename: Tomasz
authors.initials: T
authors.lastname: Rakowski
authors.forename: Danuta
authors.initials: D
authors.lastname: Sorys
authors.forename: Lukasz
authors.initials: L
authors.lastname: Rzeszutko
authors.forename: Jacek
authors.initials: J
authors.lastname: Legutko
authors.forename: Stanisław
authors.initials: S
authors.lastname: Bartuś
authors.forename: Jacek
authors.initials: J
authors.lastname: Dragan
authors.forename: Artur
authors.initials: A
authors.lastname: Klecha
authors.forename: Zbigniew
authors.initials: Z
authors.lastname: Siudak
authors.forename: Krzysztof
authors.initials: K
authors.lastname: Zmudka