Helicobacter pylori and corpus gastric pathology are associated with lower serum ghrelin. - Mantero P; Matus GS; Corti RE; Cabanne AM; Zerbetto de Palma GG; Marchesi Olid L; Piskorz MM; Zubillaga MB; Janjetic MA; Goldman CG (World journal of gastroenterology, 2018)