Loneliness
Anxiety
Mental health
Clinical psychology
Psychology
Psychological intervention
Coping (psychology)
State-Trait Anxiety Inventory
Perceived Stress Scale
Cross-sectional study
Quality of life (healthcare)
Pandemic
Beck Depression Inventory
Medicine
Psychiatry
Disease
Stress (linguistics)
Coronavirus disease 2019 (COVID-19)
Infectious disease (medical specialty)
Psychotherapist
Linguistics
Philosophy
Pathology