Tritos, NA Kokkinos, A Lampadariou, E Alexiou, E and Katsilambros, N Maratos-Flier, E, Cerebrospinal fluid ghrelin is negatively associated with body mass
index, JOURNAL OF CLINICAL ENDOCRINOLOGY AND METABOLISM, (88), 2943-2946, 2003, ENDOCRINE SOC, 0021-972X