Wollny, Anja, Simone Kreher, Martin Sielk, Stefan Wilm, and Silke Brockmann. 2008. “General Practitioners Caught in the "Trap of a Relationship&Quot;? Results of a Qualitative Study about Concepts of Disease Held by Doctors and Their Treatment Strategies of Venous Ulcer”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 9 (1). https://doi.org/10.17169/fqs-9.1.344.