참고문헌
- Oh JE, Kim KO. Contemporary consumers' product consumption experiences: a comparison between the two leading brands of smart phone. J Korean Home Economics Association. 2012;50(1):141-154. https://doi.org/10.6115/khea.2012.50.1.141
- Korea communications commission. Statistical data: wired and wireless communication device production value in Korea, 2012. http://www.kcc.go.kr (March 2012).
- Korea communications commission. Survey reveals changing patterns of smartphone use in Korea, 2011. http://www.kcc.go.kr(21 July 2011).
- International Scientific Conference on Work with Display Units, Berlinguet L, Berthelette D. Work with display units 89, 1st Ed. Amsterdam: North-Holland, 1990;21-27.
- International Scientific Conference on Work With Display Units, Knave B, Widebck PG. Work with display units 86, 1st Ed. Amsterdam: North-Holland, 1987;249-262.
- Bergqvist UO, Knave BG. Eye discomfort and work with visual display terminals. Scand J Work Environ Health. 1994;20(1):27-33. https://doi.org/10.5271/sjweh.1432
- Franzn O, Lennerstrand G, Richter H. Brain potential correlates of supraliminal contrast functions and defocus. Int Journal Human Computer Interaction. 1994;6(2):155-176. https://doi.org/10.1080/10447319409526088
- Best PS, Littleton MH, Gramopadhye AK, Tyrrell RA. Relations between individual differences in oculomotor resting states and visual inspection performance. Ergonomics. 1996;39(1):35-40. https://doi.org/10.1080/00140139608964431
- Butzon SP, Eagels SR. Prescribing for the moderate-toadvanced ametropic presbyopic VDT user. A comparison of the technical progressive and Datalite CRT trifocal. J Am Optom Assoc. 1997;68(8):495-502.
- Campbell FW, Durden K. The visual display terminal issue: a consideration of its physiological, psychological and clinical background. Ophthalmic Physiol Opt. 1983;3(2):175-192. https://doi.org/10.1111/j.1475-1313.1983.tb00596.x
- Gratton I, Piccoli B, Zaniboni A, Meroni M, Grieco A. Change in visual function and viewing distance during work with VDTs. Ergonomics. 1990;33(12):1433-1441. https://doi.org/10.1080/00140139008925344
- Lee MY, Lee CW. Relationship between the use of mobile phones and hearing thresholds in some white-collar workers. Korean J Occup Environ Med. 2002;14(1):47-56.
- Kim JS, Ryu CY, Kim SC, Oh HT, Yuk JR, Kim DW. The effects of electromagnetic field emitted by cellular phone on cognitive function in human. The Korean Institute of Electromagnetic Engineering and Science. 2003;14(6):606-615.
- Franzn O, Lennerstrand G, Richter H. Brain potential correlates of supraliminal contrast functions and defocus. Int Journal Human Computer Interaction. 1994;6(2):155-176. https://doi.org/10.1080/10447319409526088
- Choi SM. A study about N.P.C, heterophoria and near convergence and divergence by amount of the refractive errors. J Korean Oph Opt Soc. 2009;14(4):53-57.
- Kim JH, Ryu KH, Kim IS. The study on relation between asthenopia of lateral phoria and fusional reserve. J Korean Oph Opt Soc. 2006;11(4):329-335.
- Kim HD, Lee DH. A study on the distance and near horizontal phoria of the young people in Korea. J Korean Oph Opt Soc. 2004;9(2):251-255.
- Choi KS. Research about students' horizontal heterophoria in near distance with Maddox Rod. J Korean Oph Opt Soc. 2009;14(3):59-63.
- Kang HY, Park CH. Development and validation of smartphone addiction scale. Korean Psychological Association. 2011;205.
- Lim SE, Park HK. On a comparison between smartphone and feature phone users in mobile phone addiction and the third person effect. Korean Psychological Association. 2011; 256.