Article History
Received: 26 May 2020
Accepted: 16 September 2020
First Online: 29 September 2020
Compliance with Ethical Standards
:
: The authors declare that there is no conflict of interest.
: The findings and conclusions in this report are those of the author(s) and do not necessarily represent the official position of the National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention. Mention of any company or product does not constitute an endorsement by NIOSH.