Charles Bonnet syndrome: a case report of black and white visual hallucinations Posted on January 31, 2023February 1, 2023 by admin LETTER Hippokratia 2021, 25(4): 177-178 Liapis CC, Spyropoulou AC, Pehlivanidis A Therapy Centre for Depended Individuals, 1st Department of Psychiatry, National and Kapodistrian University of Athens, Eginition Hospital, Athens, Greece