Paraneoplastic limbic encephalitis with prominent neuropsychiatric apathy - Porto, Fábio Henrique de Gobbi; Coutinho, Artur Martins Novaes; Lucato, Leandro Tavares; Spíndola, Lívia; Ono, Carla Rachel; Brucki, Sonia Maria Dozzi; Buchpiguel, Carlos Alberto; Nitrini, Ricardo (Journal of the neurological sciences, 2014)