“…Randomized clinical trials have demonstrated the effectiveness of fluoxetine [Michelson et al, 1998[Michelson et al, , 1999[Michelson et al, , 2001Tiller et al, 1999], fluvoxamine [Black et al, 1993;den Boer, 1998;Sharp et al, 1997], paroxetine [Ballenger et al, 1998b;Oehrberg et al, 1995], sertraline [Londborg et al, 1998;Pohl et al, 1998;Pollack et al, 1998;Rapaport et al, 2001;Sheikh et al, 2000], citalopram [Wade et al, 1997], and escitalopram [Stahl et al, 2003] for panic disorder. Fluoxetine, paroxetine, and sertraline have received regulatory approval for panic disorder in the United States.…”