1. Culpepper L. Generalized anxiety disorder in primary care: emerging issues in management and treatment. J Clin Psychiatry 2002; 63(Suppl. 8): 35–42.
2.
Davidson JRT, Feltner DE, Dugar A. Management of generalized anxiety disorder in primary care: identifying the challenges and unmet needs. Prim Care Companion J Clin Psychiatry 2010; 12(2): PCC.09r00772.
3.
Ruscio AM, Hallion LS, Lim CCW, et al. Cross-sectional Comparison of the Epidemiology of DSM-5 Generalized Anxiety Disorder Across the Globe. JAMA Psychiatry 2017; 74(5): 465–475.
4.
Roberge P, Normand-Lauzière F, Raymond I, et al. Generalized anxiety disorder in primary care: mental health services use and treatment adequacy. BMC Fam Pract 2015; 16: 146.
5.
Simon NM. Generalized anxiety disorder and psychiatric comorbidities such as depression, bipolar disorder, and substance abuse. J Clin Psychiatry 2009; 70(Suppl. 2): 10–14.
6.
Wittchen HU, Carter RM, Pfister H, et al. Disabilities and quality of life in pure and comorbid generalized anxiety disorder and major depression in a national survey. Int Clin Psychopharmacol 2000; 15(6): 319–328.
7.
Hunt C, Slade T, Andrews G. Generalized Anxiety Disorder and major depressive disorder comorbidity in the National Survey of Mental Health and Well-Being. Depress Anxiety 2004; 20(1): 23–31.
8.
Revicki DA, Travers K, Wyrwich KW, et al. Humanistic and economic burden of generalized anxiety disorder in North America and Europe. J Affect Disord 2012; 140(2): 103–112.
9.
Olfson M, Gameroff MJ. Generalized anxiety disorder, somatic pain and health care costs. Gen Hosp Psychiatry 2007; 29(4): 310–316.
10.
Campbell-Sills L, Brown TA. Generalized anxiety disorder, in Handbook of assessment and treatment planning for psychological disorders. 3rd ed. New York (NY): The Guilford Press; 2020.
11.
Kartal M. Challenges and Opportunities in Diagnosis and Management of Generalized Anxiety Disorder in Primary Care. [Internet] 2011, doi: 10.5772/19040. Available from URL: https://www.intechopen.com/chapters/18334.
12.
Berger A, Dukes E, Wittchen H-U, et al. Patterns of healthcare utilization in patients with generalized anxiety disorder in general practice in Germany. Eur J Psychiat 2009; 23: 90–100.
13.
Olariu E, Forero CG, Castro-Rodriguez JI, et al. Detection of anxiety disorders in primary care: a meta-analysis of assisted and unassisted diagnoses. Depress Anxiety 2015; 32(7): 471–484.
14.
Fathima FN, Kahn JG, Krishnamachariet S, et al. Productivity losses among individuals with common mental illness and comorbid cardiovascular disease in rural Karnataka, India. Int J Noncommun Dis 2019; 4(3): 86–92.
15.
Vermani MM, Katzman M, Katzman MA. Rates of detection of mood and anxiety disorders in primary care: a descriptive, cross-sectional study. Prim Care Companion CNS Disord 2011; 13(2): PCC.10m01013.
16.
Posmontier B, Breiter D. Managing Generalized Anxiety Disorder in Primary Care. JNP 2012; 8(4): 268–274.
17.
Tyrer P, Baldwin D. Generalised anxiety disorder. Lancet 2006; 368(9553): 2156–2166.
18.
Gliatto MF. Generalized anxiety disorder. Am Fam Physician 2000; 62(7): 1591–1602.
19.
Effective Recognition and Treatment of Generalized Anxiety Disorder in Primary Care. Prim Care Companion J Clin Psychiatry 2004; 6(1): 35–41.
20.
Ahmad MM, Al Masalha AI, Fayyomi H, et al. Prevalence of generalized anxiety disorder in family practice clinics. Clin Pract 2018; 15(SII): 945–951.
21.
Williams N. The GAD-7 Questionnaire. Occupational Medicine 2014; 64(3): 224–224.
22.
Diagnostic and statistical manual of mental disorders: DSM-5. Fifth ed. Arlington (VA): American Psychiatric Association; 2013.
23.
Kroenke K, Spitzer RL, Williams JBW, et al. Anxiety disorders in primary care: prevalence, impairment, comorbidity, and detection. Ann Intern Med 2007; 146(5): 317–325.
24.
O’Brien D, Harvey K, Creswell C. Barriers to and facilitators of the identification, management and referral of childhood anxiety disorders in primary care: a survey of general practitioners in England. BMJ Open 2019; 9(4): e023876.
25.
Barnes MC, Kessler D, Archer C, et al. Prioritising physical and psychological symptoms: what are the barriers and facilitators to the discussion of anxiety in the primary care consultation? BMC Fam Pract 2019; 20(1): 106.
26.
World Health Organization, World Organization of Family Doctors. Integrating mental health into primary care: a global perspective. Geneva: WHO; 2008.
27.
Kosteniuk J, Morgan D, D’Arcy C. Diagnoses of anxiety and depression in clinical-scenario patients: survey of Saskatchewan family physicians. Can Fam Phy-sician 2012; 58(3): e144–e151.