@article {Nardi:15 May 2000:0165-1781:179, author = "Nardi A.E.", author = "Valenca A.M.", author = "Nascimento I.", author = "Mezzasalma M.A.", author = "Zin W.A.", title = "Double-blind acute clonazepam vs. placebo in carbon dioxide-induced panic attacks", journal = "Psychiatry Research", volume = "94", year = "15 May 2000", abstract = "", pages = "179-184(6)", url = "http://www.ingentaconnect.com/content/els/01651781/2000/00000094/00000002/art00135" doi = "doi:10.1016/S0165-1781(00)00135-9" }