1. Dept. of Neurology and Psychiatry, the Neuroscience Institute, University of Santo Tomas Hospital, Manila, Philippines
2. The Institute for Neurosciences, St. Luke’s Medical Center, Quezon City, Philippines
3. Medical Affairs, Ipsen Pharma, Slough, UK
4. Biometry, Ipsen Pharma, Boulogne-Billancourt, France
5. The Parkinson’s and Movement Disorders Center, Farmington Hills, MI, USA