Visual losses in early-onset and late-onset Parkinson’s disease - Feitosa-Santana, Claudia; Costa, Marcelo Fernandes da; Ferraz, Henrique Ballalai; Andrade, Luiz Augusto F; Moura, Ana Laura; Amaro Junior, Edson; Hamer, Russell David; Ventura, Dora Selma Fix (Journal of the Optical Society of America A, 2020)