Orellana, Carlos Iván, and Ligia María Orellana. “Predictors of Emotional Symptoms During Residential Lockdown Due to the COVID-19 Pandemic in El Salvador”. Actualidades En Psicología, vol. 34, no. 128, May 2020, pp. 103-20, https://doi.org/10.15517/ap.v34i128.41431.