Differential Expression of Ghrelin mRNA According to Anatomical Portions of Human Stomach - Kim, H H; Jeon, T Y; Park, D Y; Kim, Y J; Lee, S; Lee, J Y; Lee, J G; Jeong, D W; Yi, Y H; Cho, Y H; Im, S J; Bae, M J; Choi, E J (Hepatogastroenterology, 2012)