Trapping and A4-A4 end-to-side anastomosis for the treatment of a ruptured A3 fusiform aneurysm: Potential risk of in-situ bypass. - Kim YR; Lee SH; Bae JW; Choi YH; Ha EJ; Kim KM; Cho WS; Kang HS; Kim JE (Journal of cerebrovascular and endovascular neurosurgery, 2023)