Anxiety, depression and poor sleep quality as long-term post-COVID sequelae in previously hospitalized patients: A multicenter study. Issue 4 (October 2021) - Fernández-de-las-Peñas, César; Gómez-Mayordomo, Víctor; de-la-Llave-Rincón, Ana I.; Palacios-Ceña, María; Rodríguez-Jiménez, Jorge; Florencio, Lidiane L.; Velasco-Arribas, María; Fuensalida-Novo, Stella; Cigarán-Méndez, Margarita; Ambite-Quesada, Silvia; Guijarro, Carlos; Cuadrado, María L.; et al.