Alzheimer's disease [electronic resource] : advances for a new century / edited by George Perry, PhD, University of Texas at San Antonio, USA, Xiongwei Zhu, PhD, Case Western Reserve University, USA, Mark A. Smith, PhD, Case Western Reserve University, USA, Aaron Sorensen, MA, Elsevier Science & Technology, USA, & Jesús Avila, MD, Universidad Autónoma de Madrid, Spain