Saskia Baltrusch

68 Chapter 3 17. Bellet, R.N., Adams, L., Morris, N.R. (2012). The 6-minute walk test in outpatient cardiac rehabilitation: validity, reliability and responsiveness--a systematic review. Physiotherapy, 98(4), 277-286 . 18. Bohannon, R. W. (2011). Test-retest reliability of the five-repetition sit-to-stand test: a systematic review of the literature involving adults. J Strength Cond Res, 25(11), 3205-3207. 19. Kersten, P., Kucukdeveci, A. A., Tennant, A. (2012). The use of the Visual Analogue Scale (VAS) in rehabilitation outcomes. J Rehabil Med , 44(7), 609–610. 20. Abdoli-E, M., Agnew, M. J., Stevenson, J. M. (2006). An on-body personal lift augmentation device ( PLAD ) reduces EMG amplitude of erector spinae during lifting tasks. Clinical Biomechanics , 21, 456–465. 21. Godwin, A. A., Stevenson, J. M., Agnew, M. J., Twiddy, A. L., Abdoli-Eramaki, M., Lotz, C. A. (2009). International Journal of Industrial Ergonomics Testing the efficacy of an ergonomic lifting aid at diminishing muscular fatigue in women over a prolonged period of lifting. International Journal of Industrial Ergonomics, 39(1), 121–126.