This necessary “Correction” is a direct consequence of a comment sent before to the Journal

Pierre Deloie   (2009-05-05 20:18)  retired teacher of biology

For information of the readers, this necessary “Correction” is a direct consequence of a comment sent before to the Journal and published on the main article:

Substance Abuse Treatment, Prevention, and Policy 2009, 4:4
Are social norms associated with smoking in French university students? A survey report on smoking correlates
Lionel Riou França, Bertrand Dautzenberg, Bruno Falissard and Michel Reynaud

Open access on the internet
http://www.substanceabusepolicy.com/content/4/1/4
doi:10.1186/1747-597X-4-4

The readers can go to the internet link (above) to see the comment (my comment). It is published on the column of the right side (Choose “Readers’comments”).

With respect,
P. Deloie

Competing interests

inexistent

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