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- Published online June 7, 2010.
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- *Dept of Clinical Epidemiology and Biostatistics, McMaster University Hamilton Canada
- #Box Surgery Wiltshire UK University of Bath UK University of Aberdeen UK
- ¶Box Surgery Wiltshire UK
- +HEOR Consulting Linerovagen 15, S-22475 Lund Sweden
- E.F. Juniper, 20 Marcuse Fields, Bosham, West Sussex, PO18 8NA, England E-mail: juniper{at}qoltech.co.uk