1 Bandelow B, "What is the threshold for symptomatic response and remission for major depressive disorder, panic disorder, social anxiety disorder, and generalized anxiety disorder?" 67 : 1428-1434, 2006
2 Fresco DM, "Using the Penn State Worry Questionnaire to identify individuals with generalized anxiety disorder: a receiver operating characteristic analysis" 34 : 283-291, 2003
3 Hamilton M, "The assessment of anxiety states by rating" 32 : 50-55, 1959
4 Lim YJ, "The Penn State Worry Questionnaire:psychometric properties of the Korean version" 25 : E97-E103, 2008
5 American Psychiatric Association, "The Diagnostic and Statistical Manual of Mental Disorders, 3rd Edition" American Psychiatric Association 1987
6 Behar E, "Screening for generalized anxiety disorder using the Penn State Worry Questionnaire: a receiver operating characteristic analysis" 34 : 25-43, 2003
7 Brown TA, "Psychometric properties of the Penn State Worry Questionnaire in a clinical anxiety disorders sample" 30 : 33-37, 1992
8 Kessler RC, "Lifetime prevalence and age-of-onset distributions of DSM-IV disorders in the National Comorbidity Survey Replication" 62 : 593-602, 2005
9 Meyer TJ, "Development and validation of the Penn State Worry Questionnaire" 28 : 487-495, 1990
10 Behar E, "Current theoretical models of generalized anxiety disorder (GAD): Conceptual review and treatment implications" 23 : 1011-1023, 2009
1 Bandelow B, "What is the threshold for symptomatic response and remission for major depressive disorder, panic disorder, social anxiety disorder, and generalized anxiety disorder?" 67 : 1428-1434, 2006
2 Fresco DM, "Using the Penn State Worry Questionnaire to identify individuals with generalized anxiety disorder: a receiver operating characteristic analysis" 34 : 283-291, 2003
3 Hamilton M, "The assessment of anxiety states by rating" 32 : 50-55, 1959
4 Lim YJ, "The Penn State Worry Questionnaire:psychometric properties of the Korean version" 25 : E97-E103, 2008
5 American Psychiatric Association, "The Diagnostic and Statistical Manual of Mental Disorders, 3rd Edition" American Psychiatric Association 1987
6 Behar E, "Screening for generalized anxiety disorder using the Penn State Worry Questionnaire: a receiver operating characteristic analysis" 34 : 25-43, 2003
7 Brown TA, "Psychometric properties of the Penn State Worry Questionnaire in a clinical anxiety disorders sample" 30 : 33-37, 1992
8 Kessler RC, "Lifetime prevalence and age-of-onset distributions of DSM-IV disorders in the National Comorbidity Survey Replication" 62 : 593-602, 2005
9 Meyer TJ, "Development and validation of the Penn State Worry Questionnaire" 28 : 487-495, 1990
10 Behar E, "Current theoretical models of generalized anxiety disorder (GAD): Conceptual review and treatment implications" 23 : 1011-1023, 2009
11 Hoge EA, "Cross-cultural differences in somatic presentation in patients with generalized anxiety disorder" 194 : 962-966, 2006
12 Borkovec TD, "Comprehensive Clinical Psychology" Pergamon 439-459, 1998
13 Zhu C, "Association of somatic symptoms with depression and anxiety in clinical patients of general hospitals in Guangzhou, China" 34 : 113-120, 2012
14 Beck AT, "An inventory for measuring clinical anxiety: psychometric properties" 56 : 893-897, 1988
15 Rollman BL, "A randomized trial to improve the quality of treatment for panic and generalized anxiety disorders in primary care" 62 : 1332-1341, 2005
16 Yook SP, "A clinical sutdy on the Korean version of beck anxiety inventory: comparative study of patient and non-patient" 16 : 185-197, 1997