1. Sleep environments of Japanese adolescents: An epidemiological study. Issue 2 (25th February 2014) Authors: Ikeda, Maki; Kaneita, Yoshitaka; Yamamoto, Ryuichiro; Itani, Osamu; Kondo, Shuji; Osaki, Yoneatsu; Kanda, Hideyuki; Higuchi, Susumu; Ohida, Takashi Journal: Sleep and biological rhythms Issue: Volume 12:Issue 2(2014) Page Start: 116 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗