Li, Jingcheng
Smith, Adam
Carr, Jacob
Whisner, Bruce
Article History
Received: 14 January 2019
Accepted: 25 January 2019
First Online: 13 February 2019
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 views of the National Institute for Occupational Safety and Health. Reference to specific brand names does not imply endorsement by the National Institute for Occupational Safety and Health.