@misc{indiciaeb1d15adebb36, title = {Cognitive processing in primary headache: a study on event-related potentials.}, author = {S Evers and B Bauer and B Suhr and I W Husstedt and K H Grotemeyer}, year = {1997}, doi = {10.1212/wnl.48.1.108}, url = {https://pubmed.ncbi.nlm.nih.gov/9008504/}, note = {Source identifier: 9008504} }