About the Authors

Daniel M. Saman

dmsaman@eirh.org

Affiliations Essentia Institute of Rural Health, Division of Research, Duluth, Minnesota, United States of America, Health Watch USAsm, Somerset, Kentucky, United States

Kevin T. Kavanagh

Affiliation Health Watch USAsm, Somerset, Kentucky, United States

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DS KK. Performed the experiments: DS. Analyzed the data: DS KK. Contributed reagents/materials/analysis tools: DS KK. Wrote the manuscript: DS KK.