Letters to the Editor

Comment on “Reproducibility of Cerebrospinal Venous Blood Flow and Vessel Anatomy with the Use of Phase Contrast–Vastly Undersampled Isotropic Projection Reconstruction and Contrast-Enhanced MRA”

Published online before print January 16, 2014, doi: 10.3174/ajnr.A3868 AJNR 2014 35: E3 F. Sisinia, A. Taibia and M. Gambaccinia aDepartment of Physics and Earth Sciences E. Menegattib and P. Zambonib bVascular Diseases Center University of Ferrara Cona, Italy In