Å. Nygren

发表

P. Haraldsson, C. Carenfelt, F. Diderichsen, 1990, ORL; journal for oto-rhino-laryngology and its related specialties.

Å. Nygren, C. Tingvall, H. Gustafsson, 1985 .

Å. Nygren, C. Tingvall, H. Gustafsson, 1986, Acta neurochirurgica. Supplementum.

A Kullgren, C Tingvall, M Krafft, 2000, Accident; analysis and prevention.

C Tingvall, H Norin, M Krafft, 1997, Journal of clinical epidemiology.

Å. Nygren, D. Cassidy, 1997 .

Å. Nygren, C. Tingvall, H. Gustafsson, 1986, Acta neurochirurgica. Supplementum.

Å. Nygren, C. Tingvall, P. Hansson, 1986, Acta neurochirurgica. Supplementum.

Bertil Aldman, Åke Nygren, J Wersall, 1983 .

Å. Nygren, P. Côté, J. Cassidy, 2000, The New England journal of medicine.

Å. Nygren, B. Brismar, K. Alberts, 1993, Quality assurance in health care : the official journal of the International Society for Quality Assurance in Health Care.