About the Authors

Elisa Longinetti

Affiliation Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden

Michele Santacatterina

Affiliation Unit of Biostatistics – Institute of Environmental Medicine (IMM), Karolinska Institutet, Stockholm, Sweden

Ziad El-Khatib

ziad.khatib@gmail.com

Affiliations Health Systems and Policy Research Group (Global Health), Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden, Global Health, Université du Québec en Abitibi-Témiscamingue, Rouyn-Noranda, Québec, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: EL MS ZEK. Wrote the paper: EL ZEK. Supervised the study: ZEK.