1 Department of Plastic and Reconstructive Surgery, Marienhospital Stuttgart, Teaching Hospital of the Eberhard Karls University Tuebingen, Germany. Electronic address: Laurenz.weitgasser@vinzenz.de.
2 Department of Plastic and Reconstructive Surgery, Marienhospital Stuttgart, Teaching Hospital of the Eberhard Karls University Tuebingen, Germany.
3 Department of Plastic, Reconstructive and Aesthetic Surgery, Hospital of St John of God (Barmherzige Brüder) Salzburg, Paracelsus Medical Uniersity, Salzburg, Austria.