Perez, A; Dennis, RJ; Rondon, MA; Metcalfe, MA; Rowan, KM; (2006) A Colombian survey found intensive care mortality ratios were better in private vs. public hospitals. Journal of clinical epidemiology, 59 (1). pp. 94-101. ISSN 0895-4356 DOI: https://doi.org/10.1016/j.jclinepi.2005.06.004 Full text not available from this repository.

Lopman, BA; Andrews, N; Sarangi, J; Vipond, IB; Brown, DW; Reacher, MH; (2005) Institutional risk factors for outbreaks of nosocomial gastroenteritis: survival analysis of a cohort of hospital units in South-west England, 2002-2003. The Journal of hospital infection, 60 (2). pp. 135-43. ISSN 0195-6701 DOI: https://doi.org/10.1016/j.jhin.2004.10.021 Full text not available from this repository.

Martin, RM; Sterne, JA; Gunnell, D; Ebrahim, S; Davey Smith, G; Frankel, S; (2003) NHS waiting lists and evidence of national or local failure: analysis of health service data. BMJ, 326 (7382). p. 188. ISSN 1468-5833 DOI: https://doi.org/10.1136/bmj.326.7382.188

Clarke, A; Rosen, R; (2001) Length of stay. How short should hospital care be? European journal of public health, 11 (2). pp. 166-70. ISSN 1101-1262 https://researchonline.lshtm.ac.uk/id/eprint/17083 Full text not available from this repository.