B. Johnson

Assessment of anteroposterior instability of the knee during gait.

G. Cummings, S. Obuchi, P. Andrew, 1999, Journal of the Japanese Physical Therapy Association = Rigaku ryoho.

Gait and long cane kinematics: a comparison of sighted and visually impaired subjects.

B. Blasch, B B Blasch, J T Johnson, 1998, The Journal of orthopaedic and sports physical therapy.