Panic disorder and response to sertraline: the effect of previous treatment with benzodiazepines.
Rapaport MH, Pollack MH, Clary CM, Mardekian J, Wolkow R. Panic disorder and response to sertraline: the effect of previous treatment with benzodiazepines. J Clin Psychopharmacol. 2001 Feb; 21(1):104-7.