@techreport{NBERw12906, title = "Anti-depressants and Suicide", author = "Jens Ludwig and Dave E. Marcotte and Karen Norberg", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "12906", year = "2007", month = "February", URL = "http://www.nber.org/papers/w12906", }