共 22 条
- [1] Chen L, 2020, Zhonghua Jie He He Hu Xi Za Zhi, V43, P203, DOI 10.3760/cma.j.issn.1001-0939.2020.03.013
- [3] Chen T, 2020, BMJ-BRIT MED J, V368, DOI [10.1136/bmj.m1091, 10.1136/bmj.m1295]
- [4] Cucinotta Domenico, 2020, Acta Biomed, V91, P157, DOI 10.23750/abm.v91i1.9397
- [6] He X W, 2020, Zhonghua Xin Xue Guan Bing Za Zhi, V48, P456, DOI 10.3760/cma.j.cn112148-20200228-00137
- [7] Huang CL, 2020, LANCET, V395, P497, DOI [10.1016/S0140-6736(20)30211-7, 10.1016/S0140-6736(20)30183-5]
- [8] Systematic reviews in health care -: Assessing the quality of controlled clinical trials [J]. BMJ-BRITISH MEDICAL JOURNAL, 2001, 323 (7303): : 42 - 46