作者: Ronald C. Kessler , Martin B. Keller , Hans-Ulrich Wittchen
DOI: 10.1016/S0193-953X(05)70204-5
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摘要: The American Psychiatric Association first introduced the diagnosis of generalized anxiety disorder (GAD) 2 decades ago in the DSM-III. 4 Before that time, GAD was conceptualized …