Tomás, Jose Manuel http://orcid.org/0000-0002-3424-1668
Gutiérrez, Melchor http://orcid.org/0000-0002-1878-8751
Alberola, Salvador http://orcid.org/0000-0002-9015-5190
Georgieva, Sylvia http://orcid.org/0000-0002-5681-2513
Article History
First Online: 12 May 2020
Compliance with Ethical Standards
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: On behalf of all authors, the corresponding author states that there is no conflict of interest.