Comment on

• Preclinical syndromes predict dementia: the Sydney older persons study.

  Waite LM, Broe GA, Grayson DA, Creasey H. Waite LM, et al. J Neurol Neurosurg Psychiatry. 2001 Sep;71(3):296-302. doi: 10.1136/jnnp.71.3.296. J Neurol Neurosurg Psychiatry. 2001. PMID: 11511700 Free PMC article.
• Occupation during life and risk of dementia in French elderly community residents.

  Helmer C, Letenneur L, Rouch I, Richard-Harston S, Barberger-Gateau P, Fabrigoule C, Orgogozo JM, Dartigues JF. Helmer C, et al. J Neurol Neurosurg Psychiatry. 2001 Sep;71(3):303-9. doi: 10.1136/jnnp.71.3.303. J Neurol Neurosurg Psychiatry. 2001. PMID: 11511701 Free PMC article.