title: Reply to Ly et al.
authors.affiliation: Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland.
authors.forename: Kenrad E
authors.initials: KE
authors.lastname: Nelson
mesh_terms: D005260:Female; D006506:Hepatitis A / Q000401:mortality*; D006801:Humans; D008297:Male