TY - JOUR T1 - MArch-july 1999 Y1 - 1999/03/01 N1 - 10.1001/archneur.56.3.368 JO - Archives of Neurology SP - 368 EP - 368 VL - 56 IS - 3 N2 - SN - 0003-9942 M3 - doi: 10.1001/archneur.56.3.368 UR - http://dx.doi.org/10.1001/archneur.56.3.368 ER -