Ng, Hoi Lam
Trefz, Johannes
Schönfelder, Martin
Wackerhage, Henning http://orcid.org/0000-0001-5920-5842
Funding for this research was provided by:
TRC The Rendering Company GmbH
Technische Universität München
Article History
Received: 24 June 2021
Accepted: 27 January 2022
First Online: 7 February 2022
Declarations
:
: This study was approved by the ethical committee of the Technical University of Munich (Approval No. 584/20 S). All participants signed an informed consent.
: Consent for publication of the mask images has been obtained from the individual.
: This study was funded by TRC The Rendering Company GmbH and we agreed the aims of the study with the company. None of the authors received direct payments from TRC The Rendering Company GmbH. The company did not play a role in manuscript preparation nor in the decision for publication.