Windfuhr, Jochen P. http://orcid.org/0000-0002-3924-0461
Chen, Yue-Shih
Article History
Received: 3 May 2019
Accepted: 6 June 2019
First Online: 12 June 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: According to the policy of the IRB responsible for the authors, this study was exempt from ethical approval because it was a secondary analysis of a publicly available dataset with anonymous data.