Authors: Barry Reisberg; Rachelle Doody; Albrecht Stöffler; Frederick Schmitt; Steven Ferris; Hans Jörg Möbius Journal: N Engl J Med Date: 2003-04-03 Impact factor: 91.245
Authors: Pierre N Tariot; Martin R Farlow; George T Grossberg; Stephen M Graham; Scott McDonald; Ivan Gergel Journal: JAMA Date: 2004-01-21 Impact factor: 56.272