https://www.selleckchem.com/pr....oducts/beta-nicotina
Background Hong Kong has a high rate of electronic device (e-device; computer, smartphone, and tablet) use. However, little is known about the associations of the duration of e-device use before and after sleep with psychological symptoms. Objective This study aimed to investigate the associations of the duration of e-device use before and after sleep with psychological distress. Methods A probability-based telephone survey was conducted on 3162 Hong Kong adults (54.6% female; mean age 47.4 years, SD 18.3 years)