About the Authors

Bruno Ventelou

Affiliations INSERM, U912 (SESSTIM), Marseille, France, Aix-Marseille School of Economics – CNRS – Greqam, Marseille, France, The Regional Health Observatory of Provence-Alpes-Cote d'Azur, Marseille, France, Aix-Marseille Univ, IRD, UMR-S912, Marseille, France

Yves Arrighi

yves.arrighi@inserm.fr

Affiliations INSERM, U912 (SESSTIM), Marseille, France, Aix-Marseille School of Economics – CNRS – Greqam, Marseille, France, The Regional Health Observatory of Provence-Alpes-Cote d'Azur, Marseille, France, Aix-Marseille Univ, IRD, UMR-S912, Marseille, France

Robert Greener

Affiliation The Joint United Nations Programme on HIV and AIDS, Geneva, Switzerland

Erik Lamontagne

Affiliation The Joint United Nations Programme on HIV and AIDS, Geneva, Switzerland

Patrizia Carrieri

Affiliations INSERM, U912 (SESSTIM), Marseille, France, The Regional Health Observatory of Provence-Alpes-Cote d'Azur, Marseille, France, Aix-Marseille Univ, IRD, UMR-S912, Marseille, France

Jean-Paul Moatti

Affiliations INSERM, U912 (SESSTIM), Marseille, France, The Regional Health Observatory of Provence-Alpes-Cote d'Azur, Marseille, France, Aix-Marseille Univ, IRD, UMR-S912, Marseille, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BV YA EL RG JPM. Analyzed the data: YA. Contributed reagents/materials/analysis tools: YA BV. Wrote the paper: YA BV JPM PC.