Nils Hansson1, Heiner Fangerau2. 1. Department for the History, Philosophy, and Ethics of Medicine, Medical Faculty, Centre Health and Society, Heinrich-Heine-University Dusseldorf, 40225 Dusseldorf, Germany. Electronic address: nils.hansson@hhu.de. 2. Department for the History, Philosophy, and Ethics of Medicine, Medical Faculty, Centre Health and Society, Heinrich-Heine-University Dusseldorf, 40225 Dusseldorf, Germany.