About the Authors

Andrea K. Barreiro

abarreiro@smu.edu

Affiliation Department of Mathematics, Southern Methodist University, Dallas, Texas, United States of America

Cheng Ly

Affiliation Department of Statistical Sciences and Operations Research, Virginia Commonwealth University, Richmond, Virginia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: AKB CL. Formal analysis: AKB CL. Methodology: AKB CL. Software: AKB CL. Writing – original draft: AKB CL. Writing – review & editing: AKB CL.