title: Some tips about statistics on medical research.
authors.affiliation: 1 Department of Epidemiology and Biostatistics, Jiangsu Key Lab of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing 210029, China ; 2 Department of Infection Management, the First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.
authors.forename: Na
authors.initials: N
authors.lastname: Qin
authors.affiliation: 1 Department of Epidemiology and Biostatistics, Jiangsu Key Lab of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing 210029, China ; 2 Department of Infection Management, the First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.
authors.forename: Jiahui
authors.initials: J
authors.lastname: Zhang
authors.affiliation: 1 Department of Epidemiology and Biostatistics, Jiangsu Key Lab of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing 210029, China ; 2 Department of Infection Management, the First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.
authors.forename: Weihong
authors.initials: W
authors.lastname: Zhang
authors.affiliation: 1 Department of Epidemiology and Biostatistics, Jiangsu Key Lab of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing 210029, China ; 2 Department of Infection Management, the First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.
authors.forename: Juncheng
authors.initials: J
authors.lastname: Dai
authors.affiliation: 1 Department of Epidemiology and Biostatistics, Jiangsu Key Lab of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, School of Public Health, Nanjing Medical University, Nanjing 210029, China ; 2 Department of Infection Management, the First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.
authors.forename: Wensen
authors.initials: W
authors.lastname: Chen