Affiliation: | 1. Department of Gastroenterology, Liaocheng People''s Hospital, Liaocheng Clinical School of Taishan Medical University, Dongchang West Road, No.67, 252000 Liaocheng, Shandong Province, China;2. Department of Blood Transfusion, Liaocheng People''s Hospital, Liaocheng Clinical School of Taishan Medical University, 252000 Liaocheng, Shandong Province, China;3. Department of Central Laboratory, Liaocheng People''s Hospital, Liaocheng Clinical School of Taishan Medical University, Dongchang West Road, No.67, 252000 Liaocheng, Shandong Province, China |