Romera-Castillo, Cristina http://orcid.org/0000-0002-4888-1340
Pinto, Maria
Langer, Teresa M.
Álvarez-Salgado, Xosé Antón http://orcid.org/0000-0002-2387-9201
Herndl, Gerhard J. http://orcid.org/0000-0002-2223-2852
Article History
Received: 19 September 2017
Accepted: 14 March 2018
First Online: 12 April 2018
Competing interests
: The authors declare no competing interests.