The South African Parkinson's Disease Study Collection. van Rensburg, Zuné Jansen; Abrahams, Shameemah; Chetty, Devina; Step, Kathryn; Acker, Debbie; Lombard, Carl J.; Elbaz, Alexis; Carr, Jonathan; Bardien, Soraya. Movement Disorders: Official Journal of the Movement Disorder Society. 2022; 37: p.230-232. doi:10.1002/mds.28828Article