Acknowledgments
We thank all research assistants, physicians, and pharmacist and nursing staff at D020 Unit of Department of Psychiatry, Taipei Veterans General Hospital and at the Department of Psychiatry, Cheng Hsin General Hospital for their assistance during the study process, without whom this work could not have been possible. We thank Mr I-Fan Hu for his support and friendship.The study was supported by grants from Taipei Veterans General Hospital (V111C-010, V111C-040, V111C-029), Yen Tjing Ling Medical Foundation (CI-109-21, CI-109-22, CI-110-30), Ministry of Science and Technology, Taiwan (MOST110-2314-B-075-026, MOST110-2314-B-075-024-MY3, MOST 109-2314-B-010-050-MY3, MOST111-2314-B-075-014-MY2, MOST 111-2314-B-075-013), Taipei, Taichung, Kaohsiung Veterans General Hospital, Tri-Service General Hospital, Academia Sinica Joint Research Program (VTA112-V1-6-1), and Veterans General Hospitals and University System of Taiwan Joint Research Program (VGHUST112-G1-8-1). The funding source had no role in any process of our study.