RT Journal Article SR Electronic T1 Dual-stent retrieval for mechanical thrombectomy of refractory clot in acute stroke as a rescue technique JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E634 OP E637 DO 10.1503/cmaj.160472 VO 189 IS 17 A1 Patro, Satya Narayana A1 Iancu, Daniela YR 2017 UL http://www.cmaj.ca/content/189/17/E634.abstract AB