H. A. P. C. Oomen

The prevalence of affective disorder and in particular of a rapid cycling of bipolar disorder in patients with abnormal thyroid function tests

H. Drexhage, H. Oomen, A. Schipperijn, 1996, Clinical endocrinology.

Psychiatric symptoms before systemic lupus erythematosus is diagnosed

A. Swaak, T. Feltkamp, R. Smeenk, 2004, Rheumatology International.