More Groups
Fewer Groups
More People
Fewer People
Feinstein, M. B.; Ostroff, J. S.; Park, B. J.; Coups, E. J.; Steingart, R. M.; Burkhalter, J. Chest (2007)
Hay, J.; Coups, E.; Ford, J. Journal of Health Communication (2006)
Ford, J. S.; Coups, E. J.; Hay, J. L. Journal of Health Communication (2006)
Coups, E. J.; Ostroff, J. S. Preventive Medicine (2005)