title: Reply.
authors.affiliation: INSERM UMR_S 1136, Institut Pierre Louis d'Epidémiologie et de Santé Publique, Paris, France.
authors.forename: Anders
authors.initials: A
authors.lastname: Boyd
authors.affiliation: Bichat-Claude Bernard Hospital, Pharmaco-Toxicology Department, AP-HP and INSERM, UMR 1137 IAME, Paris, France.
authors.forename: Gilles
authors.initials: G
authors.lastname: Peytavin
authors.affiliation: Department of Infectious and Tropical Diseases, Saint-Antoine Hospital, AP-HP, Paris, France.|Sorbonne Universités, UPMC University Paris 06, UMR_S 1136, Institut Pierre Louis d'Epidémiologie et de Santé Publique, Paris, France.
authors.forename: Karine
authors.initials: K
authors.lastname: Lacombe