Letters
Effect of NSAIDs on risk of Alzheimer's disease:
BMJ 2003; 327 doi: https://doi.org/10.1136/bmj.327.7417.751-b (Published 25 September 2003) Cite this as: BMJ 2003;327:751
Confounding factors were not discussed
- Michael Robertson (michael.robertson@gp-k84041.nhs.uk), general practitioner
- Marcham Road Health Centre, Abingdon, Oxfordshire OX14 1DB
EDITOR–In their study of the effect of non-steroidal anti-inflammatory drugs (NSAIDs) Etminan et al did not consider possible confounding factors for what is currently only an observed reduction in risk.1
What if …
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