References

Bateni, H., E. Heung, J. Zettel, W.E. Mcllroy and B.E. Maki, 2004. Can use of walkers or canes impede lateral compensatory stepping movements?. Gait Posture, 20: 74-83.
Direct Link  |  

Bradley, S.M. and C.R. Hernandez, 2011. Geriatric assistive devices. Am. Family Physician, 84: 405-411.
Direct Link  |  

Cheng, C.L., S. Lau, P.W. Hui, S.P. Chow and W.K. Pun et al., 1989. Prognostic factors and progress for ambulation in elderly patients after hip fracture. Am. J. Phys. Med. Rehabil., 68: 230-233.
PubMed  |  Direct Link  |  

D'Angelo, L.T., A. Loercher and T.C. Lueth, 2011. A new electrically driven walking frame for both passive and active mobility support. Proceedings of the IEEE Conference on Automation Science and Engineering (CASE), August 24-27, 2011, IEEE, Trieste, Italy, pp: 816-821.

Epstein, S., 1937. Art, history and the crutch. Ann. Med. Hist., 9: 304-313.

Ficke, R.C., 1991. Digest of data on persons with disabilities. Master Thesis, National Institute on Disability and Rehabilitation Research Washington, DC., USA.

Gillespie, L.D., W.J. Gillespie, M.C. Robertson, S.E. Lamb and R.G. Cumming et al., 2003. Interventions for preventing falls in elderly people. Cochrane Database Syst. Rev., Vol. 4, 10.1002/14651858.CD000340

Martins, M.M., C.P. Santos, A. Frizera-Neto and R. Ceres, 2012. Assistive mobility devices focusing on smart walkers: Classification and review. Rob. Auton. Syst., 60: 548-562.
Direct Link  |  

O’Hare, M.P., S.J. Pryde and J.H. Gracey, 2013. A systematic review of the evidence for the provision of walking frames for older people. Phys. Ther. Rev., 18: 11-23.
Direct Link  |  

Yeoh, T.S., 2014. TRIZ: Systematic innovation in business and management. Firstfruits Sdn Bhd, Selangor, Malaysia.