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Roelens, Maroussia; Martin, Alexis; Friker, Brian; Maximiano Sousa, Filipe; Thiabaud, Amaury; Vidondo, Beatriz Teresa; Buchter, Valentin; Gardiol, Céline; Vonlanthen, Jasmin; Balmelli, Carlo; Battegay, Manuel; Berger, Christoph; Buettcher, Michael; Cusini, Alexia; Flury, Domenica; Heininger, Ulrich; Niederer-Loher, Anita; Riedel, Thomas; Schreiber, Peter W; Sommerstein, Rami; ... (2021). Evolution of COVID-19 mortality over time: results from the Swiss hospital surveillance system (CH-SUR). Swiss medical weekly, 151, w30105. EMH Schweizerischer Ärzteverlag 10.4414/smw.2021.w30105
