Impulse control disorders and other non-motor symptoms in Sri Lankan patients with Parkinson's disease. - Herath, H. M. M. T. B.; Wijayawardhana, K. W. S. M.; Wickramarachchi, U. I.; Senanayake, Sunethra; Rodrigo, Chaturaka; Senanayake, Bimsara (PLoS ONE, 2024)