1. Xie, W., Li, X., Li, C., Zhu, W., Jankovic, J., Le, W.: Proteasome inhibition modeling nigral neuron degeneration in Parkinson’s disease. J. Neurochem. 115(1), 188–199 (2010)
2. Borah, A., Choudhury, A., Paul, R., Mazumder, M.K., Chetia, S.: Neuroprotective effect of ayurvedic preparations and natural products on Parkinsons disease. Neuroprotect. Nat. Prod. Clin. Aspect. Mod. Act. (2017)
3. Olalekan, O., Sanya, O.J.: NMDA R/VDR in fish melanocytes; receptor targeted therapeutic model and mechanism in Parkinson’s disease: J. Biomol. Res. Ther. 3(114) (2014)
4. Pallanti, S., Marras, A.: Transcranial magnetic stimulation treatment for motor symptoms in Parkinson’s disease: a review of two decades of studies. Alzheimers Dis. Parkinsonism 5(191), 2161–2460 (2015)
5. Ford, B.: Pain in Parkinson’s disease. Clinical Neurosci. 5(2), 63–72 (1998)