Edwin Sandberg

发表

S. Tlou, B. Ingstad, F. Bruun, 1992, Journal of cross-cultural gerontology.

P. Hjortdahl, B. Ingstad, Edwin Sandberg, 2000, Journal of epidemiology and community health.

B. Ingstad, F. Bruun, Edwin Sandberg, 1992, Journal of Cross-Cultural Gerontology.