J. Boerman

发表

G. Badger, M. Fillyaw, W. Bradley, 1989, Journal of the Neurological Sciences.

M. Valentijn-Benz, A. V. Amerongen, P. A. Roukema, 1981 .

M. Rodgers, B. Fleming, M. Pope, 1989, The Journal of orthopaedic and sports physical therapy.