Dick, H. Burkhard
Schultz, Tim
Lesieur, Gilles
Morselli, Simonetta
Toso, Antonio
Alio, Jorge L.
Buckhurst, Phillip J.
Johansson, Björn
Article History
Received: 17 July 2017
Accepted: 22 March 2018
First Online: 13 April 2018
Compliance with ethical standards
:
: There are no conflicts of interest to disclose.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.