Nugraha, Boya http://orcid.org/0000-0002-5547-3169
Anwar, Sumadi Lukman
Gutenbrunner, Christoph
Korallus, Christoph
Article History
Received: 5 July 2020
Accepted: 5 August 2020
First Online: 28 August 2020
Ethics approval and consent to participate
: This study was conducted in accordance with the ethical standards outlined in the 1964 Declaration of Helsinki. All procedures were done with written consent of the subjects as approved by the Hannover Medical School Ethics Committee no. 5498. All patients agreed to participate on the basis of informed consent.
: Not applicable (no details, images or videos of individual person in this manuscript).
: The authors declare no conflict of interest.