L. Ahnfelt

发表

P. Herberts, H. Malchau, G. Andersson, 1989, Clinical orthopaedics and related research.

P Herberts, P. Herberts, H. Malchau, 1993, Acta orthopaedica Scandinavica.

H. Fredin, J. Weckström, U. Hedlundh, 1996, The Journal of bone and joint surgery. British volume.

B. Lindgren, Å. Carlsson, F. Montgomery, 1988, British medical journal.

H. Fredin, U. Hedlundh, L. Ahnfelt, 1992, Acta orthopaedica Scandinavica.

H. Fredin, J. Weckström, U. Hedlundh, 1996, Clinical orthopaedics and related research.