Piccini Paola
PET Neurology Group, MRC Clinical Sciences Centre and Division of Neurosciences, Imperial College of Science, Technology and Medicine, Hammersmith Hospital Campus, Du Cane Road, London W12 ONN, UK.
Lancet Neurol. 2002 Dec;1(8):472. doi: 10.1016/s1474-4422(02)00235-1.