Changes in socioeconomic resources and mental health after the second COVID-19 wave (2020–2021): a longitudinal study in Switzerland oleh Stefano Tancredi, Agnė Ulytė, Cornelia Wagner, Dirk Keidel, Melissa Witzig, Medea Imboden, Nicole Probst-Hensch, Rebecca Amati, Emiliano Albanese, Sara Levati, Luca Crivelli, Philipp Kohler, Alexia Cusini, Christian Kahlert, Erika Harju, Gisela Michel, Chantal Lüdi, Natalia Ortega, Stéphanie Baggio, Patricia Chocano-Bedoya, Nicolas Rodondi, Tala Ballouz, Anja Frei, Marco Kaufmann, Viktor Von Wyl, Elsa Lorthe, Hélène Baysson, Silvia Stringhini, Valentine Schneider, Laurent Kaufmann, Frank Wieber, Thomas Volken, Annina Zysset, Julia Dratva, Stéphane Cullati, the Corona Immunitas Research Group