aDepartment of Psychiatry, Mackay Memorial Hospital
bMackay Medicine, Nursing and Management College
cDepartment of Psychiatry, Taiwan Adventist Hospital
dDepartment of Psychiatry, Taipei Veterans General Hospital
eSchool of Medicine, Division of Psychiatry, National Yang-Ming University, Taipei, Taiwan
*Ruu-Fen Tzang and Cheng-Dien Hsu contributed equally to the writing of this article.
Correspondence to Shih-Jen Tsai, MD, Department of Psychiatry, Taipei Veterans General Hospital, No. 201 Shih-Pai Road, Sec. 2, Taipei 11217, Taiwan Tel: +886 2 2875 7027; fax: +886 2 2872 5643; e-mail: [email protected]
Received October 29, 2012
Accepted November 18, 2012