Adolescent 1 Anxiety Disorders 1 Article 1 Beck Anxiety Inventory 1 Beck Depression Inventory 1 Chrna7 protein, human 1 DNA Copy Number Variations 1 Depressive Disorder, Major 1 Female 1 Humans 1 Male 1 Real-Time Polymerase Chain Reaction 1 Young Adult 1 adolescent 1 adult 1 agoraphobia 1 alpha7 Nicotinic Acetylcholine Receptor anxiety disorder 1 bungarotoxin receptor 1 clinical article 1 controlled study 1 copy number variation 1 demography 1 droplet digital polymerase chain reaction 1 female 1 generalized anxiety disorder 1 genetics 1 genomic DNA 1 human 1 major depression 1