Longo, Alessia
Federolf, Peter
Haid, Thomas
Meulenbroek, Ruud
Funding for this research was provided by:
European Union FP7 Marie Curie IDP Grant (FP7-PEOPLE-2013-ITN ‘HealthPAC’, grant 604063-IDP)
Article History
Received: 9 October 2017
Accepted: 20 March 2018
First Online: 27 March 2018
Compliance with ethical standards
:
: The authors have no conflicts of interest.
: The study was approved by an institutionalized ethics review board in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki.
: All participants gave informed written consent prior to their inclusion in the study.