Jan Helleday

Bone mass and body composition of adult women with congenital virilizing 21-hydroxylase deficiency after glucocorticoid treatment since infancy

Kerstin Hagenfeldt, E. Martin Ritzén, Hans Ringertz et al. · European Journal of Endocrinology · 2000 · 109 citations · Full text

Subnormal androgen and elevated progesterone levels in women treated for congenital virilizing 21-hydroxylase deficiency.

Jan Helleday, Bo Siwers, E. Martin Ritzén et al. · The Journal of Clinical Endocrinology & Metabolism · 1993 · 102 citations

Fertility, Reproductive Health, Virilized Women +22

General intelligence and cognitive profile in women with congenital adrenal hyperplasia (CAH)

Jan Helleday, Aniko Bartfai, E. Martin Ritzén et al. · Psychoneuroendocrinology · 1994 · 82 citations

Intellectual Impairment, General Intelligence, Congenital Adrenal Hyperplasia +9

Personality characteristics and platelet MAO activity in women with congenital adrenal hyperplasia (CAH)

Jan Helleday, Gunnar Edman, E. Martin Ritzén et al. · Psychoneuroendocrinology · 1993 · 74 citations

Psychiatry, Congenital Adrenal Hyperplasia, Neuroendocrinology +5

Normal lateralization for handedness and ear advantage in a verbal dichotic listening task in women with congenital adrenal hyperplasia (CAH)

Jan Helleday, Bo Siwers, E. Martin Ritzén et al. · Neuropsychologia · 1994 · 46 citations

Auditory Processing, Health Sciences, Ear Advantage +10