Roelofs, Cora http://orcid.org/0000-0002-1404-3365
Funding for this research was provided by:
Alpha Foundation for the Improvement of Mine Safety and Health (AFC820-14)
Article History
Received: 11 March 2021
Accepted: 27 October 2021
First Online: 19 November 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the University of Massachusetts Institutional Review Board and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals. Human subject participation and procedures were approved by the University of Massachusetts Institutional Review Board (#19–100-EXP dated 7/12/19).
: Informed consent was obtained from all individual participants included in the study.
: Informed consent was obtained from all individual participants included in the study.
: This study was sponsored by the Alpha Foundation for the Improvement of Mine Safety and Health, Inc. The views, opinions, and recommendations expressed herein are solely those of the author and do not imply any endorsement by the Alpha Foundation, its Directors, and staff.