Arnold, L. M., Clauw, D. J., Wohlreich, M. M., Wang, F., Ahl, J., Gaynor, P. J., & Chappell, A. S. (2009). Efficacy of Duloxetine in Patients With Fibromyalgia: Pooled Analysis of 4 Placebo-Controlled Clinical Trials. Physicians Postgraduate Press, Inc.

Arnold, Lesley M., Daniel J. Clauw, Madelaine M. Wohlreich, Fujun Wang, Jonna Ahl, Paula J. Gaynor, and Amy S. Chappell. Efficacy of Duloxetine in Patients With Fibromyalgia: Pooled Analysis of 4 Placebo-Controlled Clinical Trials. Physicians Postgraduate Press, Inc, 2009.

Arnold, Lesley M., et al. Efficacy of Duloxetine in Patients With Fibromyalgia: Pooled Analysis of 4 Placebo-Controlled Clinical Trials. Physicians Postgraduate Press, Inc, 2009.