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APA Citation
Canan, F., Yildirim, O., Sinani, G., Ozturk, O., Ustunel, T. Y., & Ataoglu, A. (2013). internet addiction and sleep disturbance symptoms among Turkish high school students. Sleep and biological rhythms, 11(3), 210–213. http://access.bl.uk/ark:/81055/vdc_100040668695.0x000001