article_metadata: Albrecht Molsberger Colin D McCaig
article_metadata: 10.2147/JPR.S242093
article_metadata: J Pain Res
article_metadata: 2020 Apr 23;13:817-828.
article_metadata: bioelectric current chronic cluster headache direct current pain
article_metadata: CC BY-NC
article_metadata: https://pubmed.ncbi.nlm.nih.gov/32425586/
article_metadata: Case Reports
article_metadata: PMC7186886
article_metadata: 32425586
article_metadata: Percutaneous Bioelectric Current Stimulation for Chronic Cluster Headache - A Possible Transformative Approach to Cluster Headache
article_metadata: 2020