Effects of prolonged exendin-4 administration on hypothalamic-pituitary-adrenal axis activity and water balance - Gil-Lozano, M; Romaní-Pérez, M; Outeiriño-Iglesias, V; Vigo, E; Brubaker, P L; González-Matías, L C; Mallo, F (Am J Physiol Endocrinol Metab, 2013)