Search results
European Journal of Epidemiology > 2000 > 16 > 1 > 33-42
The Journal of Primary Prevention > 1999 > 20 > 1 > 3-50
International Journal of Behavioral Medicine > 1999 > 6 > 1 > 64-77
European Journal of Epidemiology > 1997 > 13 > 7 > 787-793