S Berg

Symptoms of depression in the oldest old: a longitudinal study.

B Johansson, M. Gatz, S. Berg, 2001, The journals of gerontology. Series B, Psychological sciences and social sciences.

Color discrimination, color naming and color preferences in 80-year olds

L. Sivik, S. Berg, H. Wijk, 1999, Aging.

Cognitive function in 70-year-old men and women. A 16-year cohort difference population study

G Steen, S Berg, B Steen, 1998, Aging.

Substantial genetic influence on cognitive abilities in twins 80 or more years old.

B Johansson, R Plomin, G. Mcclearn, 1997, Science.

Education and the risk of Alzheimer's disease: findings from the study of dementia in Swedish twins.

B Johansson, N. Pedersen, J. Mortimer, 2001, The journals of gerontology. Series B, Psychological sciences and social sciences.

Heritability for Alzheimer's disease: the study of dementia in Swedish twins.

K Johansson, A Ahlbom, B Johansson, 1997, The journals of gerontology. Series A, Biological sciences and medical sciences.