Funding for this research was provided by:
Ministerio de Agricultura, Alimentación y Medio Ambiente (979S/2013)
Secretaría de Estado de Investigación, Desarrollo e Innovación (RYC-2012-11109)
Text and Data Mining valid from 2019-04-12
Received: 6 July 2018
Accepted: 10 March 2019
First Online: 12 April 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
Free to read: This content has been made available to all.