References

1. Sjaastad O, Saunte C, Hovdahl H, Breivik H, Grønbaek E. “Cervicogenic” headache. An hypothesis. Cephalalgia. 1983 Dec;3(4):249-56. doi: 10.1046/j.1468-2982.1983.0304249.x. PMID: 6640659.
2. Kane AW, Diaz DS, Moore C. Physical Therapy Management of Adults with Mild Traumatic Brain Injury. Semin Speech Lang. 2019 Feb;40(1):36-47. doi: 10.1055/s-0038-1676652. Epub 2019 Jan 7. PMID: 30616293.
3. Wu B, Yue L, Sun F, Gao S, Liang B, Tao T. The Feasibility and Efficacy of Ultrasound-Guided C2 Nerve Root Coblation for Cervicogenic Headache. Pain Med. 2019 Jun 1;20(6):1219-1226. doi: 10.1093/pm/pny227. PMID: 30561695.
4. Moye LS, Tipton AF, Dripps I, Sheets Z, Crombie A, Violin JD, Pradhan AA. Delta opioid receptor agonists are effective for multiple types of headache disorders. Neuropharmacology. 2019 Apr;148:77-86. doi: 10.1016/j.neuropharm.2018.12.017. Epub 2018 Dec 14. PMID: 30553828; PMCID: PMC6467218.
5. Mares C, Dagher JH, Harissi-Dagher M. Narrative Review of the Pathophysiology of Headaches and Photosensitivity in Mild Traumatic Brain Injury and Concussion. Can J Neurol Sci. 2019 Jan;46(1):14-22. doi: 10.1017/cjn.2018.361. Epub 2018 Dec 4. PMID: 30509333.