About the Authors

Michael Edelstein

Michael.edelstein@folkhalsomyndigheten.se

Affiliations Department of Epidemiology and Evaluation, Public Health Agency of Sweden, Solna, Sweden, European Program for Investigation Epidemiology Training (EPIET), European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden

Anders Wallensten

Affiliation Department of Epidemiology and Evaluation, Public Health Agency of Sweden, Solna, Sweden

Inga Zetterqvist

Affiliation Department of Epidemiology and Evaluation, Public Health Agency of Sweden, Solna, Sweden

Anette Hulth

Affiliation Department of Epidemiology and Evaluation, Public Health Agency of Sweden, Solna, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ME AW IZ AH. Performed the experiments: ME IZ. Analyzed the data: ME AW AH. Contributed to the writing of the manuscript: ME AW IZ AH.