About the Authors

Ming-Chyi Pai

Contributed equally to this work with: Ming-Chyi Pai, Chih-Chien Lee

pair@mail.ncku.edu.tw

Current address: Division of Behavioral Neurology, Department of Neurology, National Cheng Kung University Hospital, 138, Sheng Li Road, Tainan, North District, Tainan 704, Taiwan

Affiliations Division of Behavioral Neurology, Department of Neurology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan, Alzheimer’s Disease Research Center, National Cheng Kung University Hospital, Tainan, Taiwan

Chih-Chien Lee

Contributed equally to this work with: Ming-Chyi Pai, Chih-Chien Lee

Current address: Department of Psychiatry, Ditmanson Medical Foundation Chiayi Christian Hospital, 539 Zhongxiao Road, East District, Chiayi 600, Taiwan

Affiliation Institute of Behavioral Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan

Competing Interests

MCP reports having served as a consultant and/or having received lecture fees from Janssen, Lilly, Novartis, and Eisai. CCL has no financial conflicts of interest. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: MCP CCL. Performed the experiments: MCP CCL. Analyzed the data: MCP CCL. Contributed reagents/materials/analysis tools: MCP CCL. Wrote the paper: MCP CCL.