%0 Journal Article %J Prev Sci %D 2011 %T Commentary on Valentine, Jeffrey, et al.: Replication in prevention science. The Advisory Board of Blueprints for Violence Prevention. %A Aos, Steve %A Cook, Thomas D %A Elliott, Delbert S %A Gottfredson, Denise C %A Hawkins, J D %A Lipsey, Mark W %A Tolan, Patrick %K Preventive Health Services %K Reproducibility of Results %B Prev Sci %V 12 %P 121-2; discussion 123-5 %8 2011 Jun %G eng %N 2 %R 10.1007/s11121-011-0219-4