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Authors
Salcedo Cánovas, César
Martínez Ros, Javier
Ondoño Navarro, Antonio
Molina González, José
Hernández Torres, Alicia
Moral Escudero, Encarnación
Medina Quirós, Manuel
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Article History
Received: 24 November 2020
Accepted: 25 December 2020
First Online: 8 February 2021
Compliance with ethical standards
:
: The author(s) declare that they have no competing interests.
: Our study has been approved by the appropriate ethics committee and has therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. Specific Spanish laws have also been observed.
