Maintenance: Friday 24 November 2017, 18:00 - Saturday 25 November 18:00
Database maintenance work on the ZORA servers is provided. The service is interrupted for 24 hours. Thank you for your patience.
Melzer, J; Schrader, E; Brattström, A; Schellenberg, R; Saller, R (2009). Fixed herbal drug combination with and without butterbur (Ze 185) for the treatment of patients with somatoform disorders: randomized, placebo-controlled pharmaco-clinical trial. Phytotherapy Research, 23(9):1303-1308.