Kwan, I; Mapstone, J; (2004) Visibility aids for pedestrians and cyclists: a systematic review of randomised controlled trials. Accident; analysis and prevention, 36 (3). pp. 305-312. ISSN 0001-4575 DOI: https://doi.org/10.1016/S0001-4575(03)00008-3 Full text not available from this repository.

Paz-Bailey, G; Kilmarx, PH; Supawitkul, S; Chaowanachan, T; Jeeyapant, S; Sternberg, M; Markowitz, L; Mastro, TD; van Griensven, F; (2003) Risk factors for sexually transmitted diseases in northern Thai adolescents: an audio-computer-assisted self-interview with noninvasive specimen collection. Sexually transmitted diseases, 30 (4). pp. 320-6. ISSN 0148-5717 DOI: https://doi.org/10.1097/00007435-200304000-00009 Full text not available from this repository.