1. Vieira ER, Kumar S. (2007). Occupational risks factors identified and interventions suggested by welders and computer numeric control workers to control low back disorders in two steel companies. International Journal of Industrial Ergonomics 37(6):553-561.
2. Vieira ER, Kumar S, Coury HJ, Narayan Y. (2006). Low back problems and possible improvements in nursing jobs. Journal of Advanced Nursing 55(1):79-89.
3. Vieira ER, Kumar S. (2006). Cut-points to prevent low back injury due to force exertion at work. Work 27(1):75-87.
