P. W. Schaefer

发表

Comparative Effectiveness Research

P. Schaefer, L. Manchikanti, P. Sanelli, 2014, American Journal of Neuroradiology.

Contrast-Enhanced MR Angiography Is Not More Accurate Than Unenhanced 2D Time-of-Flight MR Angiography for Determining ≥70% Internal Carotid Artery Stenosis

R. Gonzalez, P. Schaefer, M. Lev, 2009, American Journal of Neuroradiology.