Hartford, J. T., Endicott, J., Kornstein, S. G., Allgulander, C., Wohlreich, M. M., Russell, J. M., . . . Erickson, J. S. (2008). Implications of Pain in Generalized Anxiety Disorder: Efficacy of Duloxetine. Physicians Postgraduate Press, Inc.

Hartford, James T., Jean Endicott, Susan G. Kornstein, Christer Allgulander, Madelaine M. Wohlreich, James M. Russell, David G. S. Perahia, and Janelle S. Erickson. Implications of Pain in Generalized Anxiety Disorder: Efficacy of Duloxetine. Physicians Postgraduate Press, Inc, 2008.

Hartford, James T., et al. Implications of Pain in Generalized Anxiety Disorder: Efficacy of Duloxetine. Physicians Postgraduate Press, Inc, 2008.