Stefan Höfer1
, Werner Kullich2
, Ursula Graninger3
, Manfred Wonisch4
, Alfred Gaßner5
, Martin Klicpera6
, Herbert Laimer7
, Christiane Marko8
, Helmut Schwann9
and Rudolf Müller3 
1
Medical University Innsbruck, Department of Medical Psychology, Innsbruck, Austria
2
Ludwig-Boltzmann-Cluster, Institute for Rehabilitation, Saalfelden, Austria
3
Austrian Pension Insurance Institution, Pensionsversicherungsanstalt, Vienna, Austria
4
Center for Cardiac Rehabilitation, St. Radegund, Austria
5
Center for Cardiac Rehabilitation, Großgmain, Austria
6
Center for Cardiac Rehabilitation, Hochegg, Austria
7
Center for Cardiac Rehabilitation, Bad Tatzmannsdorf, Austria
8
Center for Cardiac Rehabilitation, Felbring, Austria
9
Center for Cardiac Rehabilitation, Saalfelden, Austria