Susanto, Christopher http://orcid.org/0000-0002-0489-633X
Kooman, J.
Courtens, A. M.
Konings, C. J. A. M.
Article History
Received: 12 November 2017
Accepted: 23 January 2018
First Online: 12 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance wit the ethical standards of the Department of Health of Catalonia and with 1964 Helsinki declaration and its later amendements or comparable ethical standards.
: For this type of study formal consent is not required.