About the Authors

Lawrence M. Berger

Roles Conceptualization, Writing – original draft

Affiliation University of Wisconsin-Madison, Madison, Wisconsin, United States of America

Giulia Ferrari

Roles Conceptualization, Writing – original draft

Affiliation Institut national d’études démographiques (Ined), Paris, France

Marion Leturcq

Roles Conceptualization, Writing – original draft

Affiliation Institut national d’études démographiques (Ined), Paris, France

Lidia Panico

Roles Conceptualization, Writing – original draft

Affiliation Institut national d’études démographiques (Ined), Paris, France

Anne Solaz

Roles Conceptualization, Writing – original draft

solaz@ined.fr

Affiliation Institut national d’études démographiques (Ined), Paris, France

Competing Interests

The authors have declared that no competing interests exist.