Increased digital media use is associated with sleep problems among university students: A study during the COVID-19 pandemic in Japan
Kasumi Watanabe, Hiroyoshi Adachi, Ryohei Yamamoto, Ryohei Fujino, Daiki Ishimaru, Daisuke Kanayama, Yukako Sakagami, S. Akamine, Noriko Marutani, Yoshimasa Mamiya, M. Mashita, Natsuko Nakano, Takashi Kudo, Manabu Ikeda
Frontiers in Psychiatry