Headache. 1972 Apr;12(1):18-9.doi:10.1111/j.1526-4610.1972.hed1201018.xRichard SmithDonald J. DalessioJohn Wiley & Sons, Ltd.HeadacheSmith, R. & D.J. Dalessio. Temporal arteritis-why the temporal artery? Headache 12: 18–19 (1972)....