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A microdialysis study on pineal melatonin rhythms in rats after an 8h phase advance: new characteristics of the underlying pacemaker

R. Hagan, B. Westerink, C. Grol, 1997, Neuroscience.

Novel non-indolic melatonin receptor agonists differentially entrain endogenous melatonin rhythm and increase its amplitude.

B. Westerink, E. Homan, R. Hagan, 1999, European journal of pharmacology.