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Kedzia, Sarah; Kunz, Regina; Zeller, Andreas; Rosemann, Thomas; Frey, Peter; Sommer, Johanna; Herzig, Lilli; Alexanderson, Kristina; de Boer, Wout E L (2015). Sickness certification in primary care: a survey on views and practices among Swiss physicians. Swiss medical weekly, 145, w14201. EMH Schweizerischer Ärzteverlag 10.4414/smw.2015.14201
