[1] Maoming People’s Hospital,Department of Hematology
[2] The First Affiliated Hospital of Shenzhen University,Health Science Center, Shenzhen Second People’s Hospital
[3] Maoming People’s Hospital,Digestion Department of Digestion
[4] The Second Affiliated Hospital of Zhengzhou University,Department of Obstetrics and Gynecology
[5] Zhengzhou University,School of Public Health
[6] Guizhou Provincial People’s Hospital,Department of Oncology
[7] China-Canada Medical and Healthcare Science Association,undefined