P2‐298: PREDICTORS OF POOR CLINICAL OUTCOME AND ROLE OF MUSCLE PROFILE IN ALZHEIMER'S DISEASE: A 3‐YEAR LONGITUDINAL STUDY. (1st July 2019) - Moon, Yeonsil; Moon, Won-Jin; Kim, Jin Ok; Kwon, Kyoung Ja; Joung, Jayoung; Han, Seol-Heui