Impact of the COVID-19 pandemic on the psychological well-being of adolescents by gender identity Cinta Folch; Fabiana Ganem; Andreu Colom-Cadena; Isabel Martínez; Carmen Cabezas; Jordi Casabona;

Exploratory study of the hoaxes spread via WhatsApp in Spain to prevent and/or cure COVID-19 Carolina Moreno-Castro; Empar Vengut-Climent; Lorena Cano-Orón; Isabel Mendoza-Poudereux;

Estimación retrospectiva de los casos iniciales de COVID-19 en Santiago Región Metropolitana en Chile Jenny Márquez; David García-García; María Isabel Vigo; César Bordehore;