Department of Gastroenterology The First Affiliated Hospital of Jinan University Guangzhou 510630 Guangdong Province China;
Department of Gastroenterology The First Affiliated Hospital of Jinan University Guangzhou 510630 Guangdong Province China;
Department of Gastroenterology The First Affiliated Hospital of Jinan University Guangzhou 510630 Guangdong Province China;
Hierarchical group; Holistic nursing with responsibility system; GI Medicine; Nursing effect;