Treede, R. (2018). The International Association for the Study of Pain definition of pain: As valid in 2018 as in 1979, but in need of regularly updated footnotes. Pain Rep.
Chicago Style CitationTreede, Rolf-Detlef. "The International Association for the Study of Pain Definition of Pain: As Valid in 2018 As in 1979, but in Need of Regularly Updated Footnotes." Pain Rep 2018.
MLA CitationTreede, Rolf-Detlef. "The International Association for the Study of Pain Definition of Pain: As Valid in 2018 As in 1979, but in Need of Regularly Updated Footnotes." Pain Rep 2018.
Warning: These citations may not always be 100% accurate.