1. Measurement of finger stiffness;Hicklin;Ann Phys Med,1968
2. A simple apparatus for assessment of stiffness;Ingpen;Ann Phys Med,1968
3. Effect of age upon the mobility of human finger joints;Barnett;Ann Rheum Dis,1968
4. Physical factors concerned with the stiffness of normal and disease joints;Wright;Bull Johns Hopkins Hosp,1960
5. Observations on the measurement of joint stiffness;Wright;Arthritis Rheum,1960