| 1. | Huang C, Wang Y, Li X, et al. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet, 2020, 395(10223): 497-506. | 
				                                                        
				                                                            
				                                                                | 2. | Zhu N, Zhang D, Wang W, et al. A novel coronavirus from patients with pneumonia in China, 2019. N Engl J Med, 2020, 382(8): 727-733. | 
				                                                        
				                                                            
				                                                                | 3. | Chan JF, Yuan S, Kok KH, et al. A familial cluster of pneumonia associated with the 2019 novel coronavirus indicating person-to-person transmission: a study of a family cluster. Lancet, 2020, 395(10223): 514-523. | 
				                                                        
				                                                            
				                                                                | 4. | Liang WH, Guan WJ, Li CC, et al. Clinical characteristics and outcomes of hospitalised patients with COVID-19 treated in Hubei (epicenter) and outside Hubei (non-epicenter): A Nationwide Analysis of China. Eur Respir J, 2020, 55(6): 2000562. | 
				                                                        
				                                                            
				                                                                | 5. | Pan A, Liu L, Wang C, et al. Association of public health interventions with the epidemiology of the COVID-19 outbreak in Wuhan, China. JAMA, 2020, 323(19): 1-9. | 
				                                                        
				                                                            
				                                                                | 6. | Feng Y, Ling Y, Bai T, et al. COVID-19 with different severity: a multi-center study of clinical features. Am J Respir Crit Care Med, 2020, 201(11): 1380-1388. | 
				                                                        
				                                                            
				                                                                | 7. | Qin C, Zhou LQ, Hu ZW, et al. Dysregulation of immune response in patients with COVID-19 in Wuhan, China. Clin Infect Dis, 2020, 71(15): 762-768. | 
				                                                        
				                                                            
				                                                                | 8. | Chen G, Wu D, Guo W, et al. Clinical and immunologic features in severe and moderate Coronavirus Disease 2019. J Clin Invest, 2020, 130(5): 2620-2629. | 
				                                                        
				                                                            
				                                                                | 9. | Chen T, Wu D, Chen H, et al. Clinical characteristics of 113 deceased patients with coronavirus disease 2019: retrospective study. BMJ, 2020, 368: m1091. | 
				                                                        
				                                                            
				                                                                | 10. | Guan WJ, Ni ZY, Hu Y, et al. Clinical characteristics of coronavirus disease 2019 in China. N Engl J Med, 2020, 382(18): 1708-1720. | 
				                                                        
				                                                            
				                                                                | 11. | Du Y, Tu L, Zhu P, et al. Clinical features of 85 fatal cases of COVID-19 from Wuhan: A retrospective observational study. Am J Respir Crit Care Med, 2020, 201(11): 1372-1379. | 
				                                                        
				                                                            
				                                                                | 12. | Liu F, Xu AF, Zhang Y, et al. Patients of COVID-19 may benefit from sustained lopinavir-combined regimen and the increase of eosinophil may predict the outcome of COVID-19 progression. Int J Infect Dis, 2020, 95: 183-191. | 
				                                                        
				                                                            
				                                                                | 13. | Flores-Torres AS, Salinas-Carmona MC, Salinas E, et al. Eosinophils and respiratory viruses. Viral Immunol, 2019, 32(5): 198-207. | 
				                                                        
				                                                            
				                                                                | 14. | Tiwary M, Rooney RJ, Liedmann S, et al. Eosinophil responses at the airway epithelial barrier during the early phase of influenza A virus infection in C57BL/6 mice. Cells, 2021, 10(3): 509. | 
				                                                        
				                                                            
				                                                                | 15. | Barton LM, Duval EJ, Stroberg E, et al. COVID-19 autopsies, Oklahoma, USA. Am J Clin Pathol, 2020, 153(6): 725-733. | 
				                                                        
				                                                            
				                                                                | 16. | 姚小紅, 李廷源, 何志承, 等. 新型冠狀病毒肺炎(COVID-19)三例遺體多部位穿刺組織病理學研究. 中華病理學雜志, 2020, 49(5): 411-417. | 
				                                                        
				                                                            
				                                                                | 17. | Djangang NN, Peluso L, Talamonti, M, et al. Eosinopenia in COVID-19 patients: a retrospective analysis. Microorganisms, 2020, ; 8(12): 1929. | 
				                                                        
				                                                            
				                                                                | 18. | Li LQ, Huang T, Wang YQ, et al. COVID-19 patients' clinical characteristics, discharge rate, and fatality rate of meta-analysis. J Med Virol, 2020, 92(6): 577-583. | 
				                                                        
				                                                            
				                                                                | 19. | Borges do Nascimento IJ, Cacic N, et al. Novel coronavirus infection (COVID-19) in humans: a scoping review and meta-analysis. J Clin Med, 2020, 9(4): 941. | 
				                                                        
				                                                            
				                                                                | 20. | 楊碩, 蘇斌濤, 陳菁, 等. 糖皮質激素對新型冠狀病毒肺炎患者 T 淋巴細胞亞群的影響. 中國呼吸與危重監護雜志, 2021, 20(3): 159-163. | 
				                                                        
				                                                            
				                                                                | 21. | Delshad M, Tavakolinia N, Sigaroodi AP, et al. The contributory role of lymphocyte subsets, pathophysiology of lymphopenia and its implication as prognostic and therapeutic opportunity in COVID-19. Int Immunopharmacol, 2021, 95: 107586. | 
				                                                        
				                                                            
				                                                                | 22. | 徐佳麗, 胡蓓蓓, 茅秋霞, 等. 新型冠狀病毒肺炎患者的靜脈血栓栓塞癥風險評估與抗凝治療. 中國呼吸與危重監護雜志, 2021, 20(2): 101-105. | 
				                                                        
				                                                            
				                                                                | 23. | Kassin MT, Varble N, Blain M, et al. Generalized chest CT and lab curves throughout the course of COVID-19. Sci Rep, 2021, 11(1): 6940. | 
				                                                        
				                                                            
				                                                                | 24. | Ali A, Noman M, Guo Y, et al. Myoglobin and C-reactive protein are efficient and reliable early predictors of COVID-19 associated mortality. Sci Rep, 2021, 11(1): 5975. | 
				                                                        
				                                                            
				                                                                | 25. | Canzano P, Brambilla M, Porro B, et al. Platelet and endothelial activation as potential mechanisms behind the thrombotic complications of COVID-19 patients. JACC Basic Transl Sci, 2021, 6(3): 202-218. | 
				                                                        
				                                                            
				                                                                | 26. | Zuo ZH, Wu T, Pan LY, et al. Modalities and mechanisms of treatment for coronavirus disease 2019. Front Pharmacol, 2021, 11: 583914. | 
				                                                        
				                                                            
				                                                                | 27. | Arabi YM, Fowler R, Hayden FG. Critical care management of adults with community-acquired severe respiratory viral infection. Intensive Care Med, 2020, 46(2): 315-328. | 
				                                                        
				                                                            
				                                                                | 28. | Noreen S, Maqbool I, Madni A. Dexamethasone: therapeutic potential, risks, and future projection during COVID-19 pandemic. Eur J Pharmacol, 2021, 894: 173854. | 
				                                                        
				                                                            
				                                                                | 29. | Sarma A, Christenson S, Mick E, et al. COVID-19 ARDS is characterized by a dysregulated host response that differs from cytokine storm and is modified by dexamethasone[EB/OL]. Res Sq [Preprint]. [2021-01-14]. rs. 3. rs-141578. https://assets.researchsquare.com/files/rs-141578/v1_stamped.pdf. |