Sources of funding

All authors are required to declare what financial support they received to carry out their research. Any financial support (from public or private entities) that was received for data collection, analysis or interpretation of results, or even for writing the text of the article, must be clearly stated at the time of submission of the article. Each author must individually declare all information regarding sources of funding that they have received for the research submitted to this journal. This information includes: name of the funding entity, funding identification number, and a description of the role that the funding entity has played in the research (decision of the question to be answered, research design, participation in any phase of the research, analysis, writing or review). If the funding entity has not participated in the execution of the research, this must be specifically declared.

It must be declared:

In metadata: when the metadata of the article is entered, this information must be included. It is mandatory to include the complete reference (Project title, Funding entity/ies, Program or call, Reference) in the metadata section 'Supporting agencies'.

In the article: this information must be reflected in the final section of the article, before the bibliographical references. In a note called 'Funding'.