RT Journal Article SR Electronic T1 Correction: Efficacy and safety of endovascular therapy versus surgical clipping for patients with unruptured middle cerebral artery bifurcation aneurysms JF Journal of Investigative Medicine JO J Investig Med FD BMJ Publishing Group Ltd SP 1779 OP 1779 DO 10.1136/jim-2021-002230corr1 VO 70 IS 8 YR 2022 UL http://hw-f5-jim.highwire.org/content/70/8/1779.abstract AB