A. Andreassen

发表

J. Gran, R. Hjetland, A. Andreassen, 1993, Scandinavian journal of rheumatology.

Alf Henrik Andreassen, K. Gravdal, S. Odegaard, 2005, Ultrasound in medicine & biology.

Kjetil Roth, Jon Andrew Hardie, Alf Henrik Andreassen, 2009, Respiratory medicine.