About the Authors

Ralph Jensen

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

ralph.jensen@va.gov

Affiliation Research Service, VA Boston Healthcare System, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.