About the Authors

Nuria Torner

nuria.torner@gencat.cat

Affiliations Department of Health, Generalitat of Catalonia, Barcelona, Spain, CIBER Epidemiologia y Salud Pública (CIBERESP), Barcelona, Spain, Public Health Institute of Navarre, Pamplona, Spain

Dolors Carnicer-Pont

Affiliations CIBER Epidemiologia y Salud Pública (CIBERESP), Barcelona, Spain, Public Health Agency of Barcelona, Barcelona, Spain

Jesus Castilla

Affiliations Department of Health, Generalitat of Catalonia, Barcelona, Spain, Public Health Institute of Navarre, Pamplona, Spain

Joan Cayla

Affiliations Department of Health, Generalitat of Catalonia, Barcelona, Spain, Public Health Agency of Barcelona, Barcelona, Spain

Pere Godoy

Affiliations Department of Health, Generalitat of Catalonia, Barcelona, Spain, CIBER Epidemiologia y Salud Pública (CIBERESP), Barcelona, Spain

Angela Dominguez

Affiliations Department of Health, Generalitat of Catalonia, Barcelona, Spain, Department of Public Health, University of Barcelona, Barcelona, Spain

the Epidemiological Surveillance Working Group of Catalonia and Navarre, Spain

Membership of the Epidemiological Surveillance Working Group of Catalonia and Navarre, Spain, is provided in the Acknowledgments.

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NT DC J. Castilla AD. Performed the experiments: NT DC J. Castilla. Analyzed the data: NT AD. Contributed reagents/materials/analysis tools: NT DC J. Castilla. Wrote the paper: NT AD. Drafted and reviewed the manuscript: J. Cayla JB JMJ PG.