Grhelin and PY'Y IND.3-36' in gastrectomized and vagotomized patients: relations with appetite, energy intake and resting energy expenditure - Kamiji, M. M.; Troncon, Luiz Ernesto de Almeida; Antunes-Rodrigues, José; Elias, Lucila Leico Kagohara; Castro, Margaret de; Oliveira, Ricardo Brandt de (European Journal of Clinical Nutrition, 2010)