Capillary Endothelial Na+, K+, ATPase Transporter Homeostasis and a New Theory for Migraine Pathophysiology. Headache Harrington, M.G., Fonteh, A.N., Arakaki, X., Cowan, R.P., Ecke, L.E., Foster, H., Huhmer, A.F., & Biringer, R. 2010; 50 (3): 459-78