Juvany, M.
Hoyuela, C.
Carvajal, F.
Trias, M.
Martrat, A.
Ardid, J.
Article History
Received: 24 October 2017
Accepted: 4 January 2018
First Online: 18 January 2018
Compliance with ethical standards
:
: None of the authors (MJ, CH, FC, MT, AM, JA) have any 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.
: This study does not contain any studies with animals performed by any of the authors.
: For this type of study formal consent is not required.