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Authors
Packard, Gary C. https://orcid.org/0000-0002-6050-1654
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Article History
Received: 17 June 2019
Revised: 28 September 2019
Accepted: 5 October 2019
First Online: 25 October 2019
Compliance with ethical standards
:
: The author declares that he has no conflict of interest.
: This article is based on data that were reported previously in the literature and consequently did not require the taking of new measurements on either humans or animals.
