RT Journal Article SR Electronic T1 The Red Flags Rule: controversy over application to physicians JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP 213 OP 213 DO 10.1136/neurintsurg-2011-010119 VO 3 IS 3 A1 Stephanie A Cason A1 Robert M Portman YR 2011 UL http://jnis.bmj.com/content/3/3/213.abstract AB