da Silva, N. A.
Lohmann, P.
Fairney, J.
Magill, A. W.
Oros Peusquens, A.-M.
Choi, C.-H.
Stirnberg, R.
Stoffels, G.
Galldiks, N.
Golay, X.
Langen, K.-J.
Jon Shah, N.
Article History
Received: 13 September 2017
Accepted: 4 January 2018
First Online: 24 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed written consent was obtained from all individual participants included in the study.