Ghrelin is Released from Rat Hypothalamic Explants and Stimulates Corticotrophin-releasing Hormone and Arginine-vasopressin - Mozid , A M; Tringali , G; Forsling , M L; Hendricks , M S; Ajodha , S; Edwards , R; Navarra , P; Grossman , A B; Korbonits , M (Hormone and Metabolic Research, 2003)