Westman E, Wahlund LO, Foy C, Poppe M, Cooper A, Murphy D, Spenger C, Lovestone S, Simmons A. Combining MRI and MRS to distinguish between Alzheimer's disease and healthy controls. J Alzheimers Dis. 2010;22(1):171–81. doi: 10.3233/jad-2010-100168. PMID: 20847449.