Na-Yeon Jung1, SeungWook Kim2, Joon-Kyung Seong3, Duk L. Na4, Sang Won Seo4, Jihwan Yun5, Eun Hye Lee4, Daeun Shin4, Heeyoung Kang6, Sung Hoon Kang7, Kyung Won Park8,†, Geon Ha Kim9, Jee Hyang Jeong10, Hee Jin Kim4, Sun Min Lee11, Hyemin Jang12, So Young Moon11, Eun-Joo Kim13 and the Longitudinal Study of Early Onset Dementia and Family Members(LEAF) Investigators
1Department of Neurology, Pusan National University Yangsan Hospital, Pusan National University School of Medicine, Yangsan, Republic of Korea
2Department of Bio-convergence Engineering, Korea University, Seoul, Republic of Korea
3School of Biomedical Engineering, Korea University, Seoul, Republic of Korea
4Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
5Department of Neurology, Kyung Hee University Hospital, Kyung Hee University College of Medicine, Seoul, Republic of Korea
6Department of Neurology, Gyeongsang National University Hospital, College of Medicine, Jinju, Republic of Korea
7Department of Neurology, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Republic of Korea
8Department of Neurology, Dong-A Medical Center, Dong-A University College of Medicine, Busan, Republic of Korea
9Department of Neurology, Ewha Womans University Mokdong Hospital, Ewha Womans University College of Medicine, Seoul, Republic of Korea
10Department of Neurology, Ewha Womans University Seoul Hospital, Ewha Womans University College of Medicine, Seoul, Republic of Korea
11Department of Neurology, Ajou University Hospital, Ajou University School of Medicine, Suwon, Republic of Korea
12Department of Neurology, Asan Medical Center, Seoul, Republic of Korea
13Department of Neurology, Pusan National University Hospital, Pusan National University School of Medicine and Medical Research Institute, Busan, Republic ofKoreaCorrespondenceSeungWook Kim
SeungWook Kim, So Young Moon, and Eun-Joo Kim contributed equally to this study.
†Dr. Kyung Won Park is deceased.
Correspondence : SeungWook Kim, So Young Moon, and Eun-Joo Kim