[1]
J. Budweg, T. Sprenger, A. De Vere-Tyndall, A. Hagenkord, C. Stippich, and C. T. Berger, “Factors associated with significant MRI findings in medical walk-in patients with acute headache”, Swiss Med Wkly, vol. 146, no. 4950, p. w14349, Dec. 2016.