Behavioral and psychological symptoms in neurodegenerative dementias: harbinger, follower, or constant collateral? - Dubey, Souvik; Dubey, Mahua Jana; Ghosh, Ritwik; Mukherjee, Debaleena; Pandit, Alak; Benito-León, Julian (Egyptian Journal of Neurology, Psychiatry & Neurosurgery, 2022)