2 Department of Social and Education Policy, School of Social and Political Sciences, University of Peloponnese, Corinth, Greece; Health Policy Institute, Athens, Greece.
3 HCD Economics, Warrington, UK.
4 Department of Clinical Therapeutics, Alexandra Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece.
5 Department of Clinical Therapeutics, Alexandra Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece; Hellenic Cardiovascular Research Society, Athens, Greece.