John Kirwan

Prediction of the progression of joint space narrowing in osteoarthritis of the knee by bone scintigraphy.

P Young, P. Dieppe, J. Kirwan, 1993, Annals of the rheumatic diseases.

Radiographic osteoarthritis in the elderly population of Zagreb: distribution, correlates, and the pattern of joint involvement.

C. Cooper, J. Kirwan, K. Potočki, 2000, Croatian medical journal.