Variation of Non-Motor Neurological Symptoms of Parkinson’s disease Patients. Journal of National Institute of Neurosciences Bangladesh, [S. l.], v. 5, n. 2, p. 123–126, 2019. DOI: 10.3329/jninb.v5i2.43016. Disponível em: https://www.banglajol.info/index.php/JNINB/article/view/43016. Acesso em: 27 jun. 2026.