1. Brambilla F., Ferrari E., Cavagnini F., Invitti C, Zanoboni A., Massironi R., Catalano M., Cocchi D., Muller E.E. Alpha2-adrenoreceptor sensitivity in anorexia nervosa: GH response to Clonidine or GHRH Stimulation. Biol. Psychiatry 25: 256, 1989.
2. Lomeo A., Mazzocchi G., Sessarego P., Torre R., Delmonte P., Giusti M. Growth hormone and prolactin response to growth hormone-releasing hormone in anorexia nervosa. Ree. Progr. Med. 80: 569, 1989.
3. Andreoni A., Belliti D., Ferdeghini M., Rolla M. GH response to GRF in patients at different stages of anorexia nervosa. J. Endocrinol. Invest. 10(suppl. 1): 52, 1987.
4. Ghigo E., Arvat E., Gianotti B., Imbimbo B.P., Lenaerts V., Deghenghi R., Camanni F. Growth hormone-releasing activity of Hexarelin, a new synthetic hexapeptide, after intravenous, subcutaneous, intranasal, and oral administration in man. J. Clin. Endocrinol. Metab. 78: 693, 1994.
5. Arvat E., Gianotti L, Di Vito L, Imbimbo B.P., Lenaerts V., Deghenghi R., Camanni F., Ghigo E. Modulation of growth hormone-releasing activity of hexarelin in man. Neuroendocrinology 61: 51, 1995.