RT Journal Article SR Electronic T1 Gastrointestinal bleeding caused by gastritis cystica polyposa JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr0820114617 DO 10.1136/bcr.08.2011.4617 VO 2011 A1 Tominaga, Kenji A1 Nimura, Satoshi A1 Takahashi, Kei A1 Maetani, Iruru YR 2011 UL http://casereports.bmj.com/content/2011/bcr.08.2011.4617.abstract AB