1 Division of Neurology, Department of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
2 Neurogenetics Working Group, Universidad Científica del Sur, Lima, Peru.
3 Neurogenetics Research Center, Instituto Nacional de Ciencias Neurológicas, Lima, Peru.
4 Department of Medicine, College of Medicine, University of Lagos, Lagos, Nigeria.
5 Department of Neurology, National Institute of Mental Health and Neurosciences (NIMHANS), Bengaluru, India.
6 Movement Disorders Service, Section of Neurology, Department of Internal Medicine, Chong Hua Hospital and Vicente Sotto Memorial Medical Center, Cebu, Philippines.
7 CETRAM-Centro de Estudios de Transtornos del Movimiento, Clínica Santa María, Santiago, Chile.
8 Department of Biomedical Science, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
9 Departamento de Farmacologia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
10 Serviço de Neurologia, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.
11 T.M.J. Super Specialized Polyclinic, Dar es Salaam, Tanzania.
12 Genomic Medicine Institute, Lerner Research Institute, Genomic Medicine, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
13 Department of Neurology, Hospital Sanatorio de la Trinidad Mitre, Instituto de Neurociencias Buenos Aires, School of Medicine, Buenos Aires University, Buenos Aires, Argentina.