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Article History

Accepted: 11 February 2021

First Online: 17 February 2021

Declarations

:

: All procedures performed in the study 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. The Clinical Research Ethics Committee of the Hospital Virgen de la Luz approved the study protocol (PI0519).

: All the subjects signed informed consent forms prior to participating in the study.The authors affirm that human research participants provided informed consent for publication.

: The authors have no relevant financial or non-financial interests to disclose.The authors have no conflicts of interest to declare that are relevant to the content of this article.All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in this manuscript.The authors have no financial or proprietary interests in any material discussed in this article.