Placebo analgesia and its opioidergic regulation suggest that empathy for pain is grounded in self pain by Markus Rütgen and others (source code)

= Placebo analgesia and its opioidergic regulation suggest that empathy for pain is grounded in self pain by Markus Rütgen and others
{tag=Work by Markus Rütgen}
{title2=2015}

Primary research: https://doi.org/10.1073/pnas.1511269112

Publication or author-hosted text: https://pmc.ncbi.nlm.nih.gov/articles/PMC4611649/

Relevant evidence: Placebo manipulation, <pain> ratings and opioid-antagonist experiment.