Fecal Volatile Organic Compounds and Microbiota Associated with the Progression of Cognitive Impairment in Alzheimer’s Disease oleh Cristina Ubeda, María D. Vázquez-Carretero, Andrea Luque-Tirado, Rocío Ríos-Reina, Ricardo Rubio-Sánchez, Emilio Franco-Macías, Pablo García-Miranda, María L. Calonge, María J. Peral