{Reference Type}: Case Reports {Title}: An Unusual Case of Lower Gastrointestinal Hemorrhage. {Author}: Xiong S;Lin S;Mao R; {Journal}: Gastroenterology {Volume}: 165 {Issue}: 3 {Year}: 09 2023 6 {Factor}: 33.883 {DOI}: 10.1053/j.gastro.2023.02.039