About the Authors

Yordanos B. Molla

jordi_belayneh@yahoo.com

Affiliations Department of Earth Sciences, Addis Ababa University, Addis Ababa, Ethiopia, Brighton and Sussex Medical School, Falmer, Brighton, United Kingdom

Jennifer S. Le Blond

Affiliations Brighton and Sussex Medical School, Falmer, Brighton, United Kingdom, Department of Earth Sciences, Natural History Museum, London, United Kingdom

Nicola Wardrop

Affiliation Geography and Environment, University of Southampton, Highfield Campus, Southampton, United Kingdom

Peter Baxter

Affiliation Institute of Public Health, University of Cambridge, Cambridge, United Kingdom

Peter M. Atkinson

Affiliation Geography and Environment, University of Southampton, Highfield Campus, Southampton, United Kingdom

Melanie J. Newport

Affiliation Brighton and Sussex Medical School, Falmer, Brighton, United Kingdom

Gail Davey

Affiliation Brighton and Sussex Medical School, Falmer, Brighton, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YBM MJN GD. Performed the experiments: YBM JSLB GD. Analyzed the data: YBM GD. Contributed reagents/materials/analysis tools: YBM JSLB PMA PB MJN NW GD. Wrote the paper: YBM JSLB PMA PB MJN NW GD.