PT - JOURNAL ARTICLE AU - Soo In Choi AU - Jeongmin Choi TI - Ischaemic colitis caused by polyethylene glycol with ascorbic acid bowel preparation agent AID - 10.1136/bcr-2021-245891 DP - 2021 Nov 01 TA - BMJ Case Reports PG - e245891 VI - 14 IP - 11 4099 - http://casereports.bmj.com/content/14/11/e245891.short 4100 - http://casereports.bmj.com/content/14/11/e245891.full SO - BMJ Case Reports2021 Nov 01; 14