Document is current

Article History

Received: 4 April 2018

Accepted: 27 August 2019

First Online: 5 September 2019

Compliance with Ethical Standards

:

: Thomas G. Pittz declares that he has no conflict of interest (research grants, honoraria, consulting or speaker fees, ownership or financial stakes, or otherwise) within this research. Susan Steiner also declares that she has no conflict of interest. Julie Pennington also declares that she has no conflict of interest.

: No human studies were conducted during the course of this research. Thus, all procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.

: This article does not contain any studies with human participants or animals performed by any of the authors. No animals were used during the course of this research. Thus, all applicable international, national, and/or institutional guidelines for the care and use of animals were followed.