<affiliation wicri:level="3"><nlm:affiliation>From the *Department of Cardiovascular Surgery, University Hospital Schleswig-Holstein, Campus Kiel, Kiel, Germany; †Institute of Microtechnology, University of Braunschweig, Braunschweig, Germany; ‡Division of Cardiothoracic Surgery, University of Wisconsin, Madison, WI USA; §Institute for Biomedical Optics, University of Lübeck, Lübeck, Germany; ¶Division Microrobotics and Control Engineering, University of Oldenburg, Oldenburg, Germany; and ∥Institute of Anatomy, Christian-Albrechts-University of Kiel, Kiel, Germany.</nlm:affiliation>
<country xml:lang="fr">Allemagne</country>
<wicri:regionArea>From the *Department of Cardiovascular Surgery, University Hospital Schleswig-Holstein, Campus Kiel, Kiel, Germany; †Institute of Microtechnology, University of Braunschweig, Braunschweig, Germany; ‡Division of Cardiothoracic Surgery, University of Wisconsin, Madison, WI USA; §Institute for Biomedical Optics, University of Lübeck, Lübeck, Germany; ¶Division Microrobotics and Control Engineering, University of Oldenburg, Oldenburg, Germany; and ∥Institute of Anatomy, Christian-Albrechts-University of Kiel, Kiel</wicri:regionArea>
<placeName><region type="land" nuts="2">Schleswig-Holstein</region>
<settlement type="city">Kiel</settlement>
</placeName>
</affiliation>