dysphoria
van Almenkerk, S., Smalbrugge, M., Depla, M. F. I. A., Eefsting, J. A., Hertogh, C. M. P. M. 2015. Apathy among institutionalized stroke patients: Prevalence and clinical correlates. American Journal of Geriatric Psychiatry. 23 (2) 180-188.