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von Garnier, Christophe; Kochuparackal, Sascha; Miedinger, David; Leuppi, Jörg D; Tamm, Michael; Battegay, Edouard; Zeller, Andreas (2008). Smoking cessation advice: Swiss physicians lack training. Cancer detection and prevention, 32(3), pp. 209-14. Malden, Mass.: Elsevier 10.1016/j.cdp.2008.08.001
