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Levy, D.T., Ross, H., Powell, L. et al. 2007
Delnevo, C.D., Lewis, M.J., Foulds, J. 2006
Kim, A.E., Ribisl, K.M., Delnevo, C.D. et al. 2006
DeCicca, P., Kenkel, D., Mathios, A. et al. 2006
DeCicca, P., Kenkel, D., Mathios, A. et al. 2006
Ribisl, K.M., Williams, R.S., Kim, A.E. 2006
Tauras, J.A., Peck, R.M., Chaloupka, F.J. 2006