| Authors: |
Li J; Department of Geriatric Digestive Diseases, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China., Wang H; Department of Geriatric Digestive Diseases, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China., Lin J; Department of General practice, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China., Wang A; Department of Infectious Diseases, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China., Miao S; Department of Geriatric Digestive Diseases, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China., Liu H; Department of Geriatric Digestive Diseases, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China. |
