P3‐021: Do medications that affect brain‐derived neurotrophic factor (BDNF) modify the associations between BDNF genotypes and cognitive functioning in older adults? the cache county study. (1st July 2015) - Rattinger, Gail B.; Matyi, Joshua; Kauwe, John; Sanders, Chelsea; Corcoran, Christopher; Norton, Maria C.; Munger, Ronald G.; Buhusi, Mona; Tschanz, JoAnn