Garrido-Pena, FranciscoAndres Lopez-Fernandez, LuisGil-Garcia, Eugenia2023-02-122023-02-122021-02-031130-8621http://hdl.handle.net/10668/18770esConsecuences of the ingratitude effect: From influenza A to COVID-19letteropen access10.1016/j.enfcli.2020.05.0191579-2013https://doi.org/10.1016/j.enfcli.2020.05.019629181300022