Kobayashi T, Seo S, Morita S, Goto A, Masuda A, Shimizu N, Nishida M, Nunobe S, Ichikawa M, Takazawa Y, et al. Esophageal intramucosal hematoma after peripheral blood stem cell transplantation: case report and review of literature. Int J Clin Exp Pathol. 2014;7(5):2690-4.