Article History
Received: 7 May 2019
Accepted: 20 August 2019
First Online: 11 September 2019
Compliance and Ethical Standards
:
: Author James B. Spies is a consultant for Le Force Group.
: For this type of study formal consent is not required.
: This study has obtained IRB approval and the need for informed consent was waived.
: For this type of study consent for publication is not required.