Castorina, S.; Loreto, C.; Musumeci, G.; Luca, T.; Privitera, G.; De Geronimo, V.; Barresi, V.; Grasso, G.; Condorelli, D. Immunohistochemistry Evidence for Gastric Ghrelin Cells Hypertrophy in Obese Patients. Ital J Anat Embryol 2015, 119, 41.