P1‐120: Exploring International Genomics of Alzheimer's Project (IGAP) Genetic Markers' Effect on Age at Onset of Dementia in Alzheimer's Disease Patients. (1st July 2016) - Ramirez, Alfredo; Moreno, Sonia; Heilman, Stefanie; Rosende-Roca, Maitee; Alegret, Monserrat; Valero, Sergi; Hernandez, Isabel; Mauleon, Ana; Espinosa, Ana; Leber, Markus; Lafuente, Asuncion; Ruiz, Susana; et al.