TI - NEws PT - JOUR DP - 1990 TA - Archives of Neurology pages = {616}, VI - 47 IP - 6 AID - 10.1001/archneur.1990.00530060020003 [doi] 4100 - http://dx.doi.org/10.1001/archneur.1990.00530060020003 SO - Archives of Neurology June 1, 1990 47(6):616