PT - JOURNAL ARTICLE AU - Knopman, David S. TI - Cracking the therapeutic nut in mild cognitive impairment AID - 10.1212/01.wnl.0000344652.73680.e6 DP - 2009 May 05 TA - Neurology PG - 1542--1543 VI - 72 IP - 18 4099 - http://n.neurology.org/content/72/18/1542.short 4100 - http://n.neurology.org/content/72/18/1542.full SO - Neurology2009 May 05; 72