[1] Van Den Eeden, S.K., Tanner, C.M., Bernstein, A.L., Fross, R.D., Leimpeter, A., Bloch, D.A. and Nelson, L.M. (2003) Incidence of Parkinson’s Disease: Variation by Age, Gender, and Race/Ethnicity. American Journal of Epidemiology, 157, 1015-1022.
https://doi.org/10.1093/aje/kwg068
[2] Chaudhuri, K.R., Healy, D.G. and Schapira, A.H.V. (2006) Non-Motor Symptoms of Parkinson’s Disease: Diagnosis and Management. The Lancet Neurology, 5, 235-245.
https://doi.org/10.1016/S1474-4422(06)70373-8
[3] Howell, M.J. and Schenck, C.H. (2015) Rapid Eye Movement Sleep Behavior Disorder and Neurodegenerative Disease. JAMA Neurology, 72, 707-712.
https://doi.org/10.1001/jamaneurol.2014.4563
[4] Hussl, A., Seppi, K. and Poewe, W. (2013) Nonmotor Symptoms in Parkinson’s Disease. Expert Review of Neurotherapeutics, 13, 581.
https://doi.org/10.1586/ern.13.53
[5] Ondo, W.G. (2014) Sleep/Wake Problems in Parkinson’s Disease: Pathophysiology and Clinicopathologic Correlations. Journal of Neural Transmission, 121, S3-S13.
[6] Yuan, L., Deng, X., Song, Z., Yang, Z., Ni, B., Chen, Y. and Deng, H. (2015) Genetic Analysis of the RAB39B Gene in Chinese Han Patients with Parkinson’s Disease. Neurobiology of Aging, 36, 2907.e11-2907.e12.
https://doi.org/10.1016/j.neurobiolaging.2015.06.019
[7] Klein, C. and Westenberger, A. (2012) Genetics of Parkinson’s Disease. Cold Spring Harbor Perspectives in Medicine, 2, a008888.
https://doi.org/10.1101/cshperspect.a008888
[8] Trinh, J., Vilarino-Guell, C. and Ross, O.A. (2015) A Commentary on Fine Mapping and Resequencing of the PARK16 Locus in Parkinson’s Disease. Journal of Human Genetics, 60, 405-406.
https://doi.org/10.1038/jhg.2015.76
[9] Politis, M. and Niccolini, F. (2015) Serotonin in Parkinson’s Disease. Behav. Brain Research, 277, 136-145.
https://doi.org/10.1016/j.bbr.2014.07.037
[10] Dhawan, V., Healy, D.G., Pal, S. and Chaudhuri, K.R. (2006) Sleep-Related Problems of Parkinson’s Disease. Age and Ageing, 35, 220-228.
https://doi.org/10.1093/ageing/afj087
[11] Kotagal, V., Albin, R.L., Müller, M.L., Koeppe, R.A., Chervin, R.D., Frev, K.A. and Bohnen N.I. (2012) Symptoms of Rapid Eye Movement Sleep Behavior Disorder Are Associated with Cholinergic Denervation in Parkinson Disease. Annals of Neurology, 71, 560-568.
https://doi.org/10.1002/ana.22691
[12] Bohnen, N.I. and Albin, R.L. (2011) The Cholinergic System and Parkinson Disease. Behavioural Brain Research, 221, 564-573.
https://doi.org/10.1016/j.bbr.2009.12.048
[13] Boeve, B.F. (2009) REM Sleep Behavior Disorder: Updates Review of the Core Features, the REM Sleep Behavior Disorder-Neurodegenerative Disease Association, Evolving Concepts, Controversies, and Future Directions. Annals of the New York Academy of Sciences, 1184, 15-54.
https://doi.org/10.1111/j.1749-6632.2009.05115.x
[14] Haaxma, C.A., Bloem, B.R., Borm, G.F., Oyen, W.J., Leenders, K.L., Eshuis, S., Booij, J., Dluzen, D.E. and Horstink, M.W. (2007) Gender Differences in Parkinson’s Disease. Journal of Neurology, Neurosurgery, and Psychiatry, 78, 819-824.
https://doi.org/10.1136/jnnp.2006.103788
[15] Solla, P., Cannas, A., Ibba, F.C., Loi, F., Corona, M., Orofino, G., Marrosu, M.G. and Marrosu, F. (2012) Gender Differences in Motor and Non-Motor Symptoms among Sardinian Patients with Parkinson’s Disease. Journal of the Neurological Sciences, 323, 33-39.
https://doi.org/10.1016/j.jns.2012.07.026
[16] Gan-Or, Z., Girard, S.L., Noreau, A., Leblond, C.S., Gagnon, J.F., Arnulf, I., Mirarchi, C., Dauvilliers, Y., Desautels, A., Mitterling, T., Cochen De Cock, V., Frauscher, B., Monaca, C., Hogl, B., Dion, P.A., Postuma, R.B., Montplaisir, J.Y. and Rouleau, G.A. (2015) Parkinson’s Disease Genetic Loci in Rapid Eye Movement Sleep Behavior Disorder. Journal of Molecular Neuroscience, 56, 617-622.
https://doi.org/10.1007/s12031-015-0569-7