Hobart, J; Freeman, J; Lamping, D; Fitzpatrick, R; Thompson, A; (2001) The SF-36 in multiple sclerosis: why basic assumptions must be tested. Journal of neurology, neurosurgery, and psychiatry, 71 (3). pp. 363-70. ISSN 0022-3050 https://researchonline.lshtm.ac.uk/id/eprint/16936 Full text not available from this repository.

Osman, LM; McKenzie, L; Cairns, J; Friend, JAR; Godden, DJ; Legge, JS; Douglas, JG; (2001) Patient weighting of importance of asthma symptoms. Thorax, 56 (2). pp. 138-42. ISSN 0040-6376 https://researchonline.lshtm.ac.uk/id/eprint/14501 Full text not available from this repository.