Introduction
insomnia, Insomnia
Insomnia is a common sleep problemPsychological treatments must be appropriate to the cultures in which they are used,On the other hand, studies of DCBT-I and controls using the same interface were lacking. Patient education content in previous studies was usually obtained from a website, and users could access this content at any time during the intervention.Insomnia Severity Index (ISI) scores and sleep diaries have been recommended for assessing the severity of insomnia and subjective sleep quality for insomnia studies.