title: Beware of using invalid transmission models to guide HIV health policy - authors' reply.
authors.affiliation: Department of Infectious Disease Epidemiology, Imperial College London, London, UK. Electronic address: timothy.hallett@imperial.ac.uk.
authors.forename: Timothy B
authors.initials: TB
authors.lastname: Hallett
authors.affiliation: Department of Infectious Disease Epidemiology, Imperial College London, London, UK.
authors.forename: Jeffrey W
authors.initials: JW
authors.lastname: Eaton
authors.affiliation: Center for Health Decision Science, Harvard School of Public Health, Boston, MA, USA.
authors.forename: Nicolas
authors.initials: N
authors.lastname: Menzies
mesh_terms: D015658:HIV Infections / Q000635:transmission*; D006291:Health Policy; D006801:Humans; D008962:Models, Theoretical; D011050:Policy Making