[1] DZHK German Ctr Cardiovasc Res, Natl Register Congenital Heart Defects, Berlin, Germany
[2] Univ Ulm, Univ Klin Kinder & Jugendmed Ulm, Sekt Padiatr Kardiol, Ulm, Germany
[3] KIT, Inst Sport & Sport Sci IfSS, Karlsruhe, Germany
[4] Univ Cologne, Dept Psychol, Humanwissensch Fak, Cologne, Germany
[5] Coaching Competence Cooperat Rhein Neckar, Schwetzingen, Germany