Aarsland, D. (1999). Mental symptoms in Parkinson's disease are important contributors to caregiver distress. International Journal of Geriatric Psychiatry, 14, 866.
Aarsland, D. and Kurz, M. W. (2010). The epidemiology of dementia associated with Parkinson's disease. Brain Pathology, 20, 633–639.
et al. (2012). Severe olfactory dysfunction is a prodromal symptom of dementia associated with Parkinson's disease: a 3-year longitudinal study. Brain, 135
(Pt. 1), 161–169.
Bohnen, N. I. (2010). Olfactory dysfunction, central cholinergic integrity and cognitive impairment in Parkinson's disease. Brain, 133, 1747–1754.
Carter, J. H. (1997). Living with a person who has Parkinson's disease: the spouse's perspective by stage of disease. Neurology, 48, 3090–3090.
Caserta, M. S. (1996). Exploring the caregiver burden inventory (CBI): further evidence for a multidimensional view of burden. International Journal of Aging & Human Development, 43, 21–34.
Chang, H. (2010). Impact of mental health and caregiver burden on family caregivers’ physical health. Archives of Gerontology & Geriatrics, 50, 267–271.
Chou, K. R., Jiann-Chyun, L. and Chu, H. (2002). The reliability and validity of the Chinese version of the caregiver burden inventory. Nursing Research, 51, 324–331.
D’Amelio, M. (2009). Predictors of caregiver burden in partners of patients with Parkinson's disease. Neurological Sciences, 30, 171–174.
Denno, M. S.
et al. (2013). Anxiety and depression associated with caregiver burden in caregivers of stroke survivors with spasticity. Archives of Physical Medicine and Rehabilitation, 94, 1731–1736.
Evans, A. H. (2009). Impulsive and compulsive behaviors in Parkinson's disease. Movement Disorders, 24, 1561.
Fernandez, H. H. (2001). Predictors of depressive symptoms among spouse caregivers in Parkinson's disease. Movement Disorders, 16, 1123.
Goetz, C. G.
et al. (2007). Movement Disorder Society-sponsored revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS): process, format, and clinimetric testing plan. Movement Disorders, 22, 41–47.
Happe, S. (2002). The association between caregiver burden and sleep disturbances in partners of patients with Parkinson's disease. Age and Ageing, 31, 349–354.
Hoehn, M. M. (2001). Parkinsonism: onset, progression, and mortality, 1967. Neurology, 57
(Suppl. 3), S11.
Hughes, A. J. (1992). Accuracy of clinical diagnosis of idiopathic Parkinson's disease: a clinico-pathological study of 100 cases. Journal of Neurology, Neurosurgery, and Psychiatry, 55, 181.
Johnson, D. K. and Galvin, J. E. (2011). Longitudinal changes in cognition in Parkinson's disease with and without dementia. Dementia and Geriatric Cognitive Disorders, 31, 98–108.
Kim, J. W., Cheon, S. M., Park, M. J., Kim, S. Y. and Jo, H. Y. (2009). Cognitive impairment in Parkinson's disease without dementia: subtypes and influences of age. Journal of Clinical Neurology, 5, 133–138.
Kobal, G. (1996). “Sniffin sticks”: screening of olfactory performance. Rhinology, 34, 222.
Leroi, I. (2012). Apathy and impulse control disorders in Parkinson's disease: a direct comparison. Parkinsonism & Related Disorders, 18, 198.
et al. (2012). Cognitive profiles in Parkinson's disease and their relation to dementia: a data-driven approach. International Journal of Alzheimers Disease, 2012, 910757.
Martinez-Martin, P. (2007). Caregiver burden in Parkinson's disease. Movement Disorders, 22, 924–931.
Muslimovic, D., Schmand, B., Speelman, J. D. and de Haan, R. J. (2007). Course of cognitive decline in Parkinson's disease: a meta-analysis. Journal of International Neuropsychological Society, 13, 920–932.
Oh, Y. S., Lee, J. E., Lee, P. H. and Kim, J. S. (2015). Neuropsychiatric symptoms in Parkinson's disease dementia are associated with increased caregiver burden. Journal of Movement Disorders, 8, 26–32.
Olanow, C. W., Stern, M. B. and Sethi, K. (2009). The scientific and clinical basis for the treatment of Parkinson's disease. Neurology, 72
(Suppl. 4), S1.
Qutub, K., Lacomis, D., Albert, S. M. and Feingold, E. (2014). Life factors affecting depression and burden in amyotrophic lateral sclerosis caregivers. Amyotrophic Lateral Sclerosis & Frontotemporal Degeneration, 15, 292–297.
Ramirez-Ruiz, B., Junque, C., Marti, M. J., Valldeoriola, F. and Tolosa, E. (2007). Cognitive changes in Parkinson's disease patients with visual hallucinations. Dementia and Geriatric Cognitive Disorders, 23, 281–288.
Rosas-Carrasco, O., Guerra-Silla Mde, G., Torres-Arreola Ldel, P., Garcia-Pena, C., Escamilla-Jimenez, C. I. and Gonzalez-Gonzalez, C. (2014). Caregiver burden of Mexican dementia patients: the role of dysexecutive syndrome, sleep disorders, schooling, and caregiver depression. Geriatric & Gerontology International, 14, 146–152.
Samii, A. (2004). Parkinson's disease. Lancet, 363, 1783.
Schrag, A. (2006). Caregiver-burden in Parkinson's disease is closely associated with psychiatric symptoms, falls, and disability. Parkinsonism & Related Disorders, 12, 35–41.
Secker, D. L. (2005). Cognitive behavioural therapy (CBT) for caregivers of patients with Parkinson's disease: a preliminary randomised controlled trial. Journal of Neurology Neurosurgery and Psychiatry, 76, 491–497.
Snaith, R. P. and Zigmond, A. S. (1986). The hospital anxiety and depression scale. British Medical Journal (Clinical Research Ed.), 292, 344.
Thommessen, B. (2002). The psychosocial burden on spouses of the elderly with stroke, dementia and Parkinson's disease. International Journal of Geriatric Psychiatry, 17, 78.
Walterfang, M. (2006). The NUCOG: validity and reliability of a brief cognitive screening tool in neuropsychiatric patients. Australian and New Zealand Journal of Psychiatry, 40, 995–1002.
Weintraub, D. (2009). Validation of the Questionnaire for Impulsive-Compulsive Disorders in Parkinson's disease. Movement Disorders, 24, 1461–1467.
Williamson, C., Simpson, J. and Murray, C. D. (2008). Caregivers’ experiences of caring for a husband with Parkinson's disease and psychotic symptoms. Social Science & Medicine, 67, 583–589.
Zarit, S. H., Todd, P. A. and Zarit, J. M. (1986). Subjective burden of husbands and wives as caregivers: a longitudinal study. Gerontologist, 26, 260–266.
Zhong, M. (2013). Validity and reliability of the PDCB: a tool for the assessment of caregiver burden in Parkinson's disease. International Psychogeriatrics, 25, 1437.