[1] Hop Croix Rousse, Serv Parasitol & Pathol Exot, F-69317 Lyon 04, France
[2] Hosp Civils Lyon, Serv Biostat, F-69003 Lyon, France
[3] Univ Lyon 1, F-69100 Villeurbanne, France
[4] CNRS, UMR5558, Equipe Biotat Sante, Lab Biometrie & Biol Evolut, F-69100 Villeurbanne, France
[5] Hop Edouard Herriot, Serv Ophtalmol, F-69003 Lyon, France