Br Med J (Clin Res Ed), Vol. 296, No. 6633. (14 May 1988), pp. 1365-1366.
Arch Phys Med Rehabil, Vol. 86, No. 1. (January 2005), pp. 134-145.
Arthritis Care & Research, Vol. 49, No. 6. (8 December 2003), pp. 838-842.
J Biomech Eng, Vol. 109, No. 4. (November 1987), pp. 285-290.
Clin Podiatr Med Surg, Vol. 5, No. 3. (July 1988), pp. 677-693.
Scand J Rheumatol, Vol. 17, No. 3. (1988), pp. 167-173.
Scand J Rehabil Med Suppl, Vol. 37 (1997), pp. 1-72.
Am Fam Physician, Vol. 43, No. 2. (February 1991), pp. 535-542.
Disability and Rehabilitation, Vol. 25, No. 7., pp. 343-353.
Clinical Rehabilitation, Vol. 17, No. 5. (1 August 2003), pp. 465-471.
PLoS ONE, Vol. 2, No. 7. (25 July 2007), e637.
Automatic Control and Computer Sciences, Vol. 42, No. 4. (2008), pp. 191-196.
Journal of neuroscience methods, Vol. 106, No. 1. (30 March 2001), pp. 47-55.
(31 December 1989)
Anaesthesia, Vol. 60, No. 10. (2005), pp. 1049-1049.
J Aging Health, Vol. 16, No. 2. (2004), pp. 267-307.
Theoretical Issues in Ergonomics Science, Vol. 5, No. 1. (January 2004), pp. 91-112.
IEEE Signal Processing Magazine, Vol. 25, No. 2. (March 2008), pp. 21-30.
Australasian physical & engineering sciences in medicine / supported by the Australasian College of Physical Scientists in Medicine and the Australasian Association of Physical Sciences in Medicine, Vol. 19, No. 3. (September 1996), pp. 172-182.
The Physics Teacher, Vol. 38, No. 7. (2000), pp. 405-407.
Avian Diseases, Vol. 47 (2003), pp. 318-326.
J Clin Pathol (2 June 2006)