Abstract Objective On March 10, 2020, the Italian Government ordered a national lockdown
to limit the viral transmission of coronavirus disease 2019 infections. This study investigated …

Abstract Purpose of Review The purpose of this review is to synthesize the current evidence
regarding biological changes to the regulation of sleep-wake behavior in adolescence …

Sleep and daytime movement behaviours occur co‐dependently with each other within a
finite 24 h day. Sleep parameters other than sleep duration, such as social jetlag and …

Chronotype has been mostly assessed with subjective scales. Objective assessment has
been undertaken with actigraphy, although problems may occur in classifying chronotype …

Objective: To describe the prevalence of chronotype and depressive symptoms among
Chinese college students and to examine the association between chronotype and …

During the COVID-19 shutdown phase in Germany, universities stopped presence teaching
and students had to turn to digital instruction. To examine their capability to cope with the …

There are only a few validated chronotype and morningness–eveningness questionnaires
for adolescents. We evaluated three such questionnaires, namely Morningness …

Background Growing evidence indicates that poor sleep harms health. Early to bed and
early to rise is considered as a healthy lifestyle in Chinese population. The current study …

Caffeine consumption has been linked to poor sleep health in adolescents, but it is unknown
whether poor sleep predicts caffeine consumption, and/or whether caffeine consumption …

Objective This study aimed to investigate the chronotypes and their relationship with sleep
disturbances and mental distress among college students. Methods Students from a …