RT Journal Article SR Electronic T1 Correspondence on “Higher hospital frailty risk score is associated with increased complications and healthcare resource utilization after endovascular treatment of ruptured intracranial aneurysms” by Koo et al JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP 305 OP 306 DO 10.1136/jnis-2022-019604 VO 15 IS 3 A1 Estes, Emily A1 Rumalla, Kavelin A1 Schmidt, Meic H A1 Bowers, Christian YR 2023 UL http://jnis.bmj.com/content/15/3/305.abstract AB