About the Authors

Daniel Longman

dannylongman@gmail.com

Affiliation Department of Archaeology and Anthropology, University of Cambridge, Cambridge, United Kingdom

Jonathan C. K. Wells

Affiliation Childhood Nutrition Research Centre, UCL Institute of Child Health, London, United Kingdom

Jay T. Stock

Affiliation Department of Archaeology and Anthropology, University of Cambridge, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DL JTS JCKW. Performed the experiments: DL. Analyzed the data: DL JTS JCKW. Contributed reagents/materials/analysis tools: DL JTS JCKW. Wrote the paper: DL JTS JCKW.