Overnight stay in the emergency department and mortality in sepsis patients 1Department of Emergency Medicine, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou, China 2Department of General Practice, Lu’an Hospital of Anhui Medical University, Lu’an, China 3Department of Public Health, Marshall University, West Virginia, United States 4South Zhejiang Institute of Radiation Medicine and Nuclear Technology, Wenzhou, China 5Geriatric Medicine,...