Funding for this research was provided by:
Consejería de Educación y Empleo, Junta de Extremadura (IB16168)
Received: 20 November 2018
Accepted: 5 March 2019
First Online: 12 March 2019
Ethics approval and consent to participate
: All experimental protocols were approved by the Ethics Committee on Animal Experiments of Jesús Usón Minimally Invasive Surgery Centre, in accordance with the recommendations outlined by the local government (Junta de Extremadura) and the Directive 2010/63/EU of the European Parliament on the protection of animals used for scientific purposes. Verbal informed consent was obtained from all the participants for publication of this manuscript.
: Not applicable.
: The authors declare that they have no competing interests.
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