Community interventions among tobacco control strategies: coping with their definition and evaluation.

D'Elia P, Coppo A, Di Stefano F, Charrier L, Piccinelli C, Molinar R, Senore C, Giordano L, Segnan N.

Epidemiol Prev 2008; 32: 156-61.

http://www.ncbi.nlm.nih.gov/pubmed/18828553