title: Reply to Sainz and Navarro.
authors.affiliation: Department of Paediatric Infectious Diseases, Emma Children's Hospital, Academic Medical Centre, Amsterdam, The Netherlands a.m.weijsenfeld@amc.uva.nl.
authors.forename: Annouschka M
authors.initials: AM
authors.lastname: Weijsenfeld
authors.affiliation: Department of Paediatric Infectious Diseases, Emma Children's Hospital, Academic Medical Centre, Amsterdam, The Netherlands.
authors.forename: Dasja
authors.initials: D
authors.lastname: Pajkrt
mesh_terms: D000328:Adult; D006678:HIV; D006801:Humans; D009426:Netherlands; D060305:Transition to Adult Care