About the Authors

Mathieu Hägi

Affiliation CNRS UMR 6249 “Chrono-Environment”, Faculty of Medicine, Besançon, France

Jean-François Schémann

Affiliation University of Bordeaux 2 (EA 3677 and Centre René Labusquière), Bordeaux, France

Frédéric Mauny

Affiliation CNRS UMR 6249 “Chrono-Environment”, Faculty of Medicine, Besançon, France

Germain Momo

Affiliation Institute of African Tropical Ophthalmology (IOTA), Bamako, Mali

Doulaye Sacko

Affiliation West African Health Organization, Vision 2020 coordination group, Bobo-Dioulasso, Burkina Faso

Lamine Traoré

Affiliation Institute of African Tropical Ophthalmology (IOTA), Bamako, Mali

Denis Malvy

Affiliation University of Bordeaux 2 (EA 3677 and Centre René Labusquière), Bordeaux, France

Jean-François Viel

jean-francois.viel@univ-fcomte.fr

Affiliation CNRS UMR 6249 “Chrono-Environment”, Faculty of Medicine, Besançon, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JFS LT DM. Performed the experiments: JFS GM DS LT. Analyzed the data: MH FM JFV. Wrote the paper: MH JFV.