1. Bland, J.M., Altman, D.G., 1986. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet 307–310.
2. Muscle activity during computer-based office work in relation to self-reported job demands and gender;Blangsted;European Journal of Applied Physiology,2003
3. Butcher, I., Mikkelsen, S., Andersen, J.H., Brandt, L.P.A., Lassen, C.F., Kryger, A., Thomsen, J.F., Overgaard, E., 2003. Assessment of self-reported computer usage by computer usage measured by software programme in the NUDATA study. Proceedings of the 27th International Conference on Occupational Health, Iguassu Falls, Brazil, 23–28 February, PO18.5.
4. Musculoskeletal symptoms related to video display termial use;Faucett;American Association of Occupational Health Nursing Journal,1996
5. Factors associated with self-reported musculoskeletal discomfort in video display terminal (VDT) users;Fogleman;International Journal of Industrial Ergonomics,2002