PT - JOURNAL ARTICLE AU - Thomas Edward Conley AU - Timothy Andrews AU - Arvind Arumainathan AU - Paul O'Toole AU - Philip J Smith AU - Sreedhar Subramanian TI - An unexpected cause of iron deficiency AID - 10.1136/gutjnl-2020-321830 DP - 2020 Jun 15 TA - Gut PG - gutjnl-2020-321830 4099 - http://gut.bmj.com/content/early/2020/06/21/gutjnl-2020-321830.short 4100 - http://gut.bmj.com/content/early/2020/06/21/gutjnl-2020-321830.full