Sleep quality is an important clinical construct since it is increasingly common for people to
complain about poor sleep quality and its impact on daytime functioning. Moreover, poor …

The factor structure of the Insomnia Severity Index (ISI) is discussed, with examples being
drawn from about 13 disparate reported models. A systematic appraisal of procedural details …

Purpose Few studies have addressed the sleep disturbances of healthcare workers during
crisis events of public health. This study aimed to examine the sleep quality of frontline …

Objective To examine the associations and interactive effects of physical activity and sleep
quality on mental health among Indian college students. Method A cross-sectional study was …

Objective This study attempted to address the limited knowledge regarding the impact of
screen time (ST) on lifestyle behaviors in Indian adolescents during the ongoing COVID-19 …

Background One in two older adults report sleep problems, which not only cause fatigue, but
also negatively affect general functioning, activities of daily living, and physical and mental …

Background The Pittsburgh Sleep Quality Index (PSQI) is a widely used self-report
questionnaire that measures general sleep quality in general populations. However, its …

Introduction Despite the progress in the management of the pandemic caused by COVID-19,
it is necessary to continue exploring and explaining how this situation affected the athlete …

Background There is a gradual increase in the prevalence of stress during professional
courses. Previous studies reported a high incidence of stress among university students …

Sleep is closely related to physical and mental health problems as well as problem
behaviors among adolescents and young adults. Thus, to better understand sleep seems …