Received: 29 October 2018
Accepted: 6 May 2019
First Online: 23 May 2019
Ethics approval and consent to participate
: Written informed consent was obtained from the patient in accordance with paragraph 37 of the updated Declaration of Helsinki, ‘Unproven Interventions in Clinical Practice’, and in accordance with the German Medical Products Act AMG §13 2b. All applicable international, national, and/or institutional guidelines for the care and use of animals were followed, in particular all animal experiments were carried out according to the guidelines of German Regulations for Animal Welfare and have been approved by the Landesdirektion Dresden.
: Not applicable
: The authors declare that they have no competing interests.
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