PT - JOURNAL ARTICLE AU - Dolic, K. AU - Marr, K. AU - Zivadinov, R. TI - Unclear Value of Positional MR Angiography in Evaluating Cerebral Venous Outflow Hemodynamics AID - 10.3174/ajnr.A2991 DP - 2012 Feb 01 TA - American Journal of Neuroradiology PG - E30--E30 VI - 33 IP - 2 4099 - http://www.ajnr.org/content/33/2/E30.short 4100 - http://www.ajnr.org/content/33/2/E30.full SO - Am. J. Neuroradiol.2012 Feb 01; 33