Ansari, M., Moradi, S. A., Sherbaf, F. G., Hedayatnia, A. and Aarabi, M. H. (2019). Comparison of structural connectivity in Parkinson's disease with depressive symptoms versus non-depressed: a diffusion MRI connectometry study. International Psychogeriatrics, 31, 5–12.
Cohen, E. V. et al. (2016). Interprofessional education increases knowledge, promotes team building, and changes practice in the care of Parkinson's disease. Parkinsonism & Related Disorders, 22, 21–27.
Dobkin, R. D., Interian, A., Durland, J. L., Gara, M. A. and Menza, M. A. (2018). Personalized telemedicine for depression in Parkinson's disease: a pilot trial. Journal of Geriatric Psychiatry and Neurology, 31, 171–176.
Frodl, T. et al. (2010). Functional connectivity bias of the orbitofrontal cortex in drug-free patients with major depression. Biological Psychiatry, 67, 161–167.
Gazibara, T. et al. (2019). Change in fear of falling in Parkinson's disease: a two-year prospective cohort study. International Psychogeriatrics, 31, 13–20.
Hollocks, M. J. et al. (2015). Differential relationships between apathy and depression with white matter microstructural changes and functional outcomes. Brain, 138, 3803–3815.
Jayasinghe, N. et al. (2014). Exposure-based CBT for older adults after fall injury: description of a manualized, time-limited intervention for anxiety. Cognitive and Behavioral Practice, 21, 432–445.
Mak, M. K. and Pang, M. Y. (2009). Fear of falling is independently associated with recurrent falls in patients with Parkinson's disease: a 1-year prospective study. Journal of Neurology, 256, 1689–1695.
Pontone, G. M. et al. (2016). The longitudinal impact of depression on disability in Parkinson disease. International Journal of Geriatric Psychiatry, 31, 458–465.
Santos-García, D. and De la Fuente-Fernández, R. (2015). Factors contributing to caregivers’ stress and burden in Parkinson's disease. Acta Neurologica Scandinavica, 131, 203–210.
Sauerbier, A. and Chaudhuri, K. R. (2014). Non-motor symptoms: the core of multi-morbid Parkinson's disease. British Journal of Hospital Medicine, 75, 18–24.
Sheikh, J. I. and Yesavage, J. A. (1986). Geriatric Depression Scale (GDS). Recent evidence and development of a shorter version. In Brink, T. L. (ed.), Clinical Gerontology: A Guide to Assessment and Intervention (pp. 165–173). New York: The Haworth Press, Inc.
Tanberg, E., Larsen, J. P., Aarsland, D. and Cummings, J. L. (1996). The occurrence of depression in Parkinson's disease: a community-based study. Archives of Neurology, 54, 175–179.
van der Marck, M. A. et al. (2014). Consensus-based clinical practice recommendations for the examination and management of falls in patients with Parkinson's disease. Parkinsonism & Related Disorders, 20, 360–369.
van Uem, J. M. et al. (2016). Health-related quality of life in patients with Parkinson's disease—a systematic review based on the ICF model. Neuroscience & Biobehavioral Reviews, 61, 26–34.
Vescovelli, F., Sarti, D. and Ruini, C. (2019). Well-being and distress of patients with Parkinson's disease: a comparative investigation. International Psychogeriatrics, 31, 21–30.
Weintraub, D. and Burn, D. J. (2011). Parkinson's disease: the quintessential neuropsychiatric disorder. Movement Disorders, 26, 1022–1031.
Wen, M. C., Chan, L. L., Tan, L. C. S. and Tan, E. K. (2016). Depression, anxiety, and apathy in Parkinson's disease: insights from neuroimaging studies. European Journal of Neurology, 23, 1001–1019.
Young, W. R. and Williams, A. M. (2015). How fear of falling can increase fall-risk in older adults: applying psychological theory to practical observations. Gait & Posture, 41, 7–12.
Zis, P., Erro, R., Walton, C. C., Sauerbier, A. and Chaudhuri, K. R. (2015). The range and nature of non-motor symptoms in drug-naive Parkinson's disease patients: a state-of-the-art systematic review. npj Parkinson's Disease, 1, 15013.