International trends in electronic media communication among 11- to 15-year-olds in 30 countries from 2002 to 2010: Association with ease of communication with friends of the opposite sex Continue Reading
Parental perceptions, attitudes and knowledge on European preschool children's total screen time: The ToyBox-study Continue Reading
Frequent computer-related activities increase the risk of neck-shoulder and low back pain in adolescents Continue Reading
Regional contextual determinants of internet addiction among college students: a representative nationwide study of China Continue Reading