M. Colla-Müller

VIP decelerates non-REM-REM cycles and modulates hormone secretion during sleep in men.

A. Steiger, F. Holsboer, J. Guldner, 1996, The American journal of physiology.

Growth hormone-releasing hormone (GHRH)-induced effects on sleep EEG and nocturnal secretion of growth hormone, cortisol and ACTH in patients with major depression.

A. Steiger, J. Guldner, E. Friess, 1994, Journal of psychiatric research.