Logan, Chad A.
Koenig, Wolfgang
Rothenbacher, Dietrich
Genuneit, Jon http://orcid.org/0000-0001-5764-1528
Article History
Received: 26 March 2018
Revised: 10 July 2018
Accepted: 4 August 2018
First Online: 11 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.