The phenylalanine loading test in the differential diagnosis of dystonia.
Bandmann O, Goertz M, Zschocke J, Deuschl G, Jost W, Hefter H, Müller U, Zöfel P, Hoffmann G, Oertel W.
Bandmann O, et al. Among authors: zofel p.
Neurology. 2003 Feb 25;60(4):700-2. doi: 10.1212/01.wnl.0000048205.18445.98.
Neurology. 2003.
PMID: 12601115
Clinical Trial.