求助四篇英文文献，每篇悬赏20， 谢谢

Chisholm D, Rehm J, van Ommeren M, Monteiro M, Frick U.

The comparative cost-effectiveness of interventions for reducing the burden of heavy alcohol use. J Stud Alcohol 2004;65:782–93.

Solberg LI, Maciosek MV, Edwards NM.

Primary care  intervention to reduce alcohol misuse: ranking its health impact and cost effectiveness.

Am J Prev Med 2008;34: 143–52.

Mortimer F, Segal L.

Economic evaluation of interventions for problem drinking and alcohol dependence: cost per QALY estimates.

Alcohol Alcohol 2005;40:549–55.

Mortimer D, Segal L.

Economic evaluation of interventions for problem drinking and alcohol dependence: do withinfamily external effects make a difference?

Alcohol Alcohol 2006;41:92–8.