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  1. 2000
  2. Observational studies and randomized trials [letter].

    Kunz, R., Khan, K. & Neumayer, H. H., 2000

    Letter in NEJM.

  3. 1999
  4. Let there be light

    Bruce, D. W., Goodby, J. W., Gray, G. W., Raynes, E. P. & Sambles, J. R., Nov 1999

    Letter in CHEMISTRY IN BRITAIN

  5. Fungal infections of skin and nails of feet - Authors of meta-analysis defend their view

    Hart, R., Bell-Syer, S. E. M., Crawford, F., Young, P., Russell, I. & Torgerson, D. J., 16 Oct 1999

    Letter in British medical journal

  6. Sleep apnoea

    Wright, J., Sheldon, T. A. & Watt, I., 14 Aug 1999

    Letter in Lancet

  7. Birds extend their ranges northwards

    Thomas, C. D. & Lennon, J. J., 20 May 1999

    Letter in Nature

  8. Anterior sphenoid in modern humans

    Spoor, F., O'Higgins, P., Dean, C., Lieberman, D. E. & O'Higgins, P., 18 Feb 1999

    Letter in Nature

  9. NHS breast screening programme - Reply

    Boer, R., de Koning, H., Threlfall, A., Woodman, C., Street, A. & Friedman, E., 6 Feb 1999

    Letter in British medical journal

  10. 1998
  11. Untitled

    Mohr, P., Neumann, P. & Claxton, K., Aug 1998

    Letter in American Journal of Managed Care

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