Ari Eronen

Depression in the aged: Relation to folate and vitamins C and B12

K. Pahkala, S. Kivelä, Ari Eronen, 1989, Biological Psychiatry.

Depressive symptoms and signs that differentiate major and atypical depression from dysthymic disorder in elderly finns

K. Pahkala, S. Kivelä, Ari Eronen, 1989 .