About the Authors

Madelyn Hsiao-Rei Hicks

MJHHicks@aol.com

Affiliation Health Service and Population Research Department, Institute of Psychiatry, King's College London, London, United Kingdom

Uih Ran Lee

Affiliation Department of Economics, Royal Holloway, University of London, Egham, United Kingdom

Ralph Sundberg

Affiliation Uppsala Conflict Data Program, Department of Peace and Conflict Research, Uppsala University, Uppsala, Sweden

Michael Spagat

Affiliation Department of Economics, Royal Holloway, University of London, Egham, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MS MHRH URL. Performed the experiments: URL RS MHRH MS. Analyzed the data: URL MHRH RS MS. Wrote the paper: MHRH URL RS MS.