Gaseous neurotransmitters in the hypothalamus. The roles of nitric oxide and carbon monoxide in neuroendocrinology. - Grossman,A.; Costa,A.; Forsling,M.L.; Jacobs,R.; Kostoglou-Athanassiou,I.; Nappi,G.; Navarra,P.; Satta,M.A. (Horm Metab Res, 1997)