TY - JOUR T1 - Evaluation of Willis polygon variations on aortic surgery patients with unilateral antegrade cerebral perfusion AU - Tosya, Alper İbrahim AU - Er, Zafer Cengiz AU - Özatik, Mehmet Ali Y1 - 2021 PY - 2021 DA - 2021 N1 - doi: 10.5505/tbdhd.2021.02259 DO - 10.5505/tbdhd.2021.02259 T2 - Turkish Journal of Cerebrovascular Diseases JF - Turkish Journal of Cerebrovascular Diseases JO - Türk Beyin Damar Hast Derg SP - 210 EP - 216 VL - 27 IS - 3 SN - M3 - doi: 10.5505/tbdhd.2021.02259 UR - https://dx.doi.org/10.5505/tbdhd.2021.02259 Y2 - 2021 ER -