Mechanical thrombectomy for occlusion of the fenestrated middle cerebral artery M1 segment: A case report and review of the literature oleh Kiyonori Kuwahara, MD, PhD, Ichiro Nakahara, MD, PhD, Shoji Matsumoto, MD, PhD, Yoshio Suyama, MD, PhD, Jun Morioka, MD, PhD, Akiko Hasebe, MD, PhD, Jun Tanabe, MD, PhD, Sadayoshi Watanabe, MD, PhD, Kenichiro Suyama, MD, PhD, Yuichi Hirose, MD, PhD