Low Doses of Dexamethasone Affect Immune Parameters in the Absence of Immunological Stimulation - Schuld, A; Birkmann, S; Beitinger, P; Haack, M; Kraus, T; Dalal, M A; Holsboer, F; Pollmächer, T (Experimental and Clinical Endocrinology & Diabetes, 2006)