TY - GEN A1 - Claassen, Jens A1 - Spiegel, Rainer A1 - Kalla, Roger A1 - Faldon, Mary A1 - Kennard, Christopher A1 - Schneider, Erich T1 - A randomised double-blind, cross-over trial of 4-aminopyridine for downbeat nystagmus–effects on slowphase eye velocity, postural stability, locomotion and symptoms T2 - Journal of neurology, neurosurgery, and psychiatry Y1 - 2017 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/18687 SN - 0022-3050 SN - 1468-330X VL - 84 IS - 12 SP - 1392 EP - 1399 ER -