TY - GEN AU - Foley,Paul TI - Mind the gap: Response to Garcia-Ruiz PJ (2011) Gait disturbances in Parkinson disease. Did freezing of gait exist before levodopa? Journal of the Neurological Sciences 307: 15-17 SN - 1878-5883 PY - 2013///0418 KW - Antiparkinson Agents KW - history KW - Gait Disorders, Neurologic KW - Humans KW - Levodopa KW - Parkinson Disease N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1016/j.jns.2012.09.003 ER -