title: Response to Li et al.: evaluation of a school-based HIV/AIDS peer-led prevention programme.
authors.forename: J M
authors.initials: JM
authors.lastname: Saunders
mesh_terms: D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D010379:Peer Group; D015397:Program Evaluation; D012574:Schools; D012736:Sex Education / Q000379:methods*