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Waldorff, Frans Boch, Kristine Petersen, Siri Vinther, Håkon Sandholdt, Volkert Siersma, và John Sahl Andersen. "Full Journal Publication of Abstracts Presented At the Nordic Congress of General Practice in 2009 and 2011." Scand J Prim Health Care 2017.

Waldorff, Frans Boch, et al. "Full Journal Publication of Abstracts Presented At the Nordic Congress of General Practice in 2009 and 2011." Scand J Prim Health Care 2017.