AU - Buchhave P, Minthon L, Zetterberg H, Wallin ÅK, Blennow K, Hansson O TI - CErebrospinal fluid levels ofβ-amyloid 1-42, but not of tau, are fully changed already 5 to 10 years before the onset of alzheimer dementia PT - JOUR DP - 2012 TA - Archives of General Psychiatry pages = {98-06}, VI - 69 IP - 1 AID - 10.1001/archgenpsychiatry.2011.155 [doi] 4100 - http://dx.doi.org/10.1001/archgenpsychiatry.2011.155 SO - Archives of General Psychiatry January 1, 2012 69(1):98