%0 Journal Article %T Low Serum Tryptophan Levels as an Indicator of Global Cognitive Performance in Nondemented Women over 50 Years of Age %A B. Garc¨ªa-Ju¨¢rez %A B. Jim¨¦nez Herrera %A B. Pineda %A C. R¨ªos %A D. Gonz¨¢lez-Esquivel %A D. Ram¨ªrez-Ortega %A G. P¨¦rez de la Cruz %A G. Rold¨¢n-Rold¨¢n %A I. Garc¨ªa Mu£¿oz %A J. Marcial-Quino %A L. A. Ramos-Ch¨¢vez %A L. S¨¢nchez Chapul %A P. Carrillo Mora %A S. G¨®mez-Manzo %A V. P¨¦rez de la Cruz %J Archive of "Oxidative Medicine and Cellular Longevity". %D 2018 %R 10.1155/2018/8604718 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6280300/