Lyons, R., Hubbard, R., Lyons, R., Woodhouse, K., Hillier, S., Wareham, K., . . . Major, E. (2003). Absence of ageism in access to critical care: A cross-sectional study. Age and Ageing, 32(4), pp. 382-387. doi:10.1093/ageing/32.4.382

Lyons, Ronan, RE Hubbard, RA Lyons, KW Woodhouse, SL Hillier, K. Wareham, B. Ferguson, and E. Major. "Absence of Ageism in Access to Critical Care: A Cross-sectional Study." Age and Ageing 32, no. 4 (2003): 382-387.

Lyons, Ronan, et al. "Absence of Ageism in Access to Critical Care: A Cross-sectional Study." Age and Ageing 32.4 (2003): 382-387.