https://www.cardiology-magazine.de/author/eder-markus/https://www.cardiology-magazine.de/author/hartmann-dr-thomas/https://www.cardiology-magazine.de/author/kramer-dr-julia/https://www.cardiology-magazine.de/author/muller-renate/https://www.cardiology-magazine.de/author/richter-jonas/https://www.cardiology-magazine.de/author/weber-sabine/