Cerebral ring hemorrhages and a massive hematoma in a patient with infective endocarditis. Issue 5 (2nd September 2020) - Kon, Tomoya; Nagawa, Daiki; Nakata, Masamichi; Abe, Naoki; Haga, Toshihiro; Kijima, Hiroshi; Tomiyama, Masahiko; Wakabayashi, Koichi