A. van Someren

Child psychiatric diagnoses in a population of Dutch schoolchildren aged 6 to 8 years.

J. Jolles, J. Steyaert, A. Kessels, 2001, Journal of the American Academy of Child and Adolescent Psychiatry.

Tryptophan depletion in normal volunteers produces selective impairment in memory consolidation

W. Riedel, T. Klaassen, N. Deutz, 1999, Psychopharmacology.

Specificity of the tryptophan depletion method

W. Riedel, T. Klaassen, N. Deutz, 1999, Psychopharmacology.