Jimeno, Natalia
Velasco-Gonzalez, Veronica
Fierro, Inmaculada
Duran, Mercedes
Carvajal, Alfonso
Funding for this research was provided by:
Ministry of Education of the Regional Government of Castile and Leon (GR129)
Ministry of Health of the Regional Government of Castile and Leon (BIO/VA20/13)
Spanish Ministry of Health (EC11-395)
Article History
Received: 23 April 2021
Accepted: 7 July 2021
First Online: 27 July 2021
Competing interests
: The authors declare no competing interests.