Irregular bedtime and nocturnal cellular phone usage as risk factors for being involved in bullying: a... http://t.co/WdBUITjDq6

Irregular bedtime and nocturnal cellular phone usage as risk factors for being involved in bullying: a... http://t.co/R7IpfoxnlC

#Bullying behavior is predicted by irregular #sleep and late night cell phone use in study of 19k Japanese teens: http://t.co/l1OriYAj

「消灯後の携帯使用、心に悪影響か」 http://t.co/fkNzHls8 については、そのものじゃないけど関連論文がPLoS One に出てる。 http://t.co/nu3AQn19 おそらくこれのいじめたりいじめられたりしたか、をうつ病スケールか何かに置換えた物だろう。

Irregular Bedtime & Nocturnal Cell Phone Use as Risk Factors for Being Involved in Bullying http://t.co/d6d4jR9e

Irregular Bedtime and Nocturnal Cellular Phone Usage as Risk Factors for Being Involved in Bullying: ... http://t.co/knnEuGKr これか

Irregular Bedtime & Nocturnal Cell Phone Use as Risk Factors for Being Involved in Bullying http://t.co/7qacjaph

Irregular Bedtime & Nocturnal Cell Phone Use as Risk Factors for Being Involved in Bullying http://t.co/YAcfQksq

E-mailing or phoning after bedtime & irregular bedtimes are associated with #bullying in Japanese school pupils http://t.co/QocJd6eI #sleep

#PLOSONE: Irregular Bedtime and Nocturnal Cellular Phone Usage as Risk Factors for Being... http://t.co/3H78DR5H

ストレートなタイトルが目をとまってしまったので、引用してみる。 > http://t.co/tdVck01m

Research: Irregular bedtime & nocturnal cell phone use as risk factors for involvement in bullying in Japanese adols http://t.co/cA8X6S16

Irregular Bedtime & Nocturnal Cellular Phone Usage as Risk Factors for Being involved in bullying http://t.co/QdLRMbdk

PLoS: Irregular Bedtime and Nocturnal Cellular Phone Usage as Risk Factors for Being Involved in Bullying: A Cro... http://t.co/fbEa7lYj

#psychiatry twts: Irregular Bedtime and Nocturnal Cellular Phone Usage as Risk Factors for Being Involved in Bul... http://t.co/hhBCghB3