Sandoval-Herrera, Natalia
Mena, Freylan
Espinoza, Mario
Romero, Adarli
Funding for this research was provided by:
Vicerrectoría de docencia, Universidad Nacional de Costa Rica Fondo Institucional para el Desarrollo Académico
Article History
Received: 6 July 2018
Accepted: 20 May 2019
First Online: 19 July 2019
Competing Interests
: The authors declare no competing interests.