Meissner 2013

Meissner, K., Fässler, M., Rücker, G., Kleijnen, J., Hróbjartsson, A., Schneider, A., et al. (2013).  Differential Effectiveness of Placebo Treatments: A Systematic Review of Migraine Prophylaxis. JAMA Internal Medicine. 173(21), 1941-1951.