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Canova, Vera; Lederer Schläpfer, Heidi; Piso, Rein Jan; Droll, Armin; Fenner, Lukas; Hoffmann, Tobias; Hoffmann, Matthias (2020). Transmission risk of SARS-CoV-2 to healthcare workers -observational results of a primary care hospital contact tracing. Swiss medical weekly, 150, w20257. EMH Schweizerischer Ärzteverlag 10.4414/smw.2020.20257
