PT - JOURNAL ARTICLE AU - Robert W Tarr TI - The marrow of life AID - 10.1136/neurintsurg-2011-010166 DP - 2012 Jan 01 TA - Journal of NeuroInterventional Surgery PG - 1--1 VI - 4 IP - 1 4099 - http://jnis.bmj.com/content/4/1/1.short 4100 - http://jnis.bmj.com/content/4/1/1.full SO - J NeuroIntervent Surg2012 Jan 01; 4