@misc{indiciae98af3bac7798, title = {Fibromyalgia: the Copenhagen declaration.}, author = {J Quintner}, year = {1992}, doi = {10.1016/0140-6736(92)93128-a}, url = {https://pubmed.ncbi.nlm.nih.gov/1357495/}, note = {Source identifier: 1357495} }