aDepartment of Psychiatry, Chang Gung Memorial Hospital, Taoyuan

bDepartment and Graduate Institute of Biomedical Sciences, Chang Gung University, Taoyuan

cDepartment of Psychiatry, Yuli Branch, Taipei Veterans General Hospital, Hualien, Taiwan

dDepartment of Psychiatry, Nagoya University Graduate School of Medicine, Nagoya

eMedical Genomics Center, Nagoya University Hospital, Aichi, Nagoya, Japan

Received 23 August 2021 Accepted 25 January 2022

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Correspondence to Chia-Hsiang Chen, MD, PhD, Department of Psychiatry Chang Gung Memorial Hospital at Linkou, No. 5 Fuxing St, Kueishan District, Taoyuan City 333, Taiwan, Tel: +886 3 3281200 x. 2439; fax: +886 3 2380267; e-mail: [email protected]