Anxiety, Anhedonia, and related food consumption at the beginning of the COVID-19 quarantine in populations of Spanish-speaking Ibero-American countries: An online cross-sectional survey study - Leslie Landaeta-Díaz; Samuel Durán Agüero; María Fernanda Vinueza-Veloz; Valeria Carpio Arias; Brian M. Cavagnari; Israel Ríos-Castillo; Edna J. Nava-González; Saby Camacho López; Sonia Ivankovich-Guillén; Patricio Pérez-Armijo; Jhon Jairo Bejarano-Roncancio; Beatriz Núñez-Martínez; et al. (Elsevier, 2021)