About the Authors

Sara Tomczyk

tomczyk.sara@gmail.com

Affiliation International Orthodox Christian Charities, Addis Ababa, Ethiopia

Abreham Tamiru

Affiliation International Orthodox Christian Charities, Debre Markos, Ethiopia

Gail Davey

Affiliation Brighton and Sussex Medical School, Brighton, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SMT AT. Performed the experiments: SMT AT. Analyzed the data: SMT AT GD. Contributed reagents/materials/analysis tools: SMT AT GD. Wrote the paper: SMT AT GD.