Wentz, R; Roberts, I; Bunn, F; Edwards, P; Kwan, I; Lefebvre, C; (2002) Erratum to "Identifying controlled evaluation studies of road safety interventions - Searching for needles in a haystack" (vol 32, pg 267, 2001). Journal of safety research, 33 (1). p. 153. ISSN 0022-4375 https://researchonline.lshtm.ac.uk/id/eprint/18303 Full text not available from this repository.

Wentz, R; Roberts, I; Bunn, F; Edwards, P; Kwan, I; Lefebvre, C; (2001) Identifying controlled evaluation studies of road safety interventions - Searching for needles in a haystack. Journal of safety research, 32 (3). pp. 267-276. ISSN 0022-4375 https://researchonline.lshtm.ac.uk/id/eprint/17518 Full text not available from this repository.

Wentz, R; Roberts, I; Bunn, F; Edwards, P; Kwan, I; Lefebvre, C; (2002) Identifying controlled evaluation studies of road safety interventions - Searching for needles in a haystack (vol 32, pg 267, 2001). Journal of safety research, 33 (1). p. 153. ISSN 0022-4375 https://researchonline.lshtm.ac.uk/id/eprint/17519 Full text not available from this repository.