Analgesic Medication in Fibromyalgia Patients: A Cross-Sectional Study.

"Conflicts of Interest HA, DE, and AB declare no conflicts of interest. NÜ has received honoraria for presentations from Sanofi Genzyme, Takeda, and Astellas; NÜ has received travel grants from Pfizer, Sanofi Genzyme, Takeda, Astellas; NÜ has received research support from Sanofi Genzyme, Takeda, and Idorsia. CS has received fees for consulting related to the treatment of neuropathic pain from the companies Algiax, Air Liquide, and Bayer."

"The authors received funding by the “Else Kröner-Fresenius Stiftung” (NÜ, 2014_A129), the “Interdisziplinäres Zentrum für Klinische Forschung” (CS), and the “Evangelisches Studienwerk Villigst” (scholarship to HCA). The authors would like to thank the entire team of the Neurological Outpatient Department at the University of Würzburg, Germany, especially Judith Sauer and Daniela Urlaub for excellent technical assistance."