Snooks, H., Dixon, S., Mason, S., Knowles, E., Colwell, B., Wardrope, J., & Snooks, H. (2009). Is it cost-effective to introduce paramedic practitioners for older people to the ambulance service? Results of a cluster randomised trial. Emergency Medicine Journal, 26, pp. 446-451.

Snooks, Helen, S. Dixon, S. Mason, E. Knowles, B. Colwell, J. Wardrope, and H. Snooks. "Is It Cost-effective to Introduce Paramedic Practitioners for Older People to the Ambulance Service? Results of a Cluster Randomised Trial." Emergency Medicine Journal 26 (2009): 446-451.

Snooks, Helen, et al. "Is It Cost-effective to Introduce Paramedic Practitioners for Older People to the Ambulance Service? Results of a Cluster Randomised Trial." Emergency Medicine Journal 26 (2009): 446-451.