Twenty-four-hour rhythms of serum ACTH, prolactin, growth hormone, and thyroid-stimulating hormone, and of median-eminence norepinephrine, dopamine, and serotonin, in rats injected with Freund’s adjuvant. - Selgas,L.; Arce,A.; Esquifino,A.I.; Cardinali,D.P. (Chronobiol Int, 1997)