@misc{indiciae166ab0351e3a, title = {Visual evoked potentials in migraine patients: alterations depend on pattern spatial frequency.}, author = {R Oelkers and K Grosser and E Lang and G Geisslinger and G Kobal and K Brune and J Lötsch}, year = {1999}, doi = {10.1093/brain/122.6.1147}, url = {https://pubmed.ncbi.nlm.nih.gov/10356066/}, note = {Source identifier: 10356066} }