Behavioral circadian rhythm is associated with cognition, medial temporal lobe volume and cortical amyloid burden in patients with cognitive impairment. (September 2019) - Roh, Hyun Woong; Choi, Jung-Gu; Yoon, Dukyong; Park, Bumhee; Seo, Sang Won; Son, Sang Joon; Hong, Chang Hyung; Kim, Eun Young