Expensive placebos work better. http://blogs.sciencemag.org/pipeline/archives/2015/01/29/expensive_placebos_work_better http://blogs.sciencemag.org/pipeline/arc

Expensive placebos work better. http://blogs.sciencemag.org/pipeline/archives/2015/01/29/expensive_placebos_work_better http://blogs.sciencemag.org/pipeline/archives/2015/01/29/exp...