Chinese Medical Journal, Volume 133, Issue 20,2020, Pages 2507-2509, doi:10.1097/CM9.0000000000001114
Chinese Medical Journal, Volume 133, Issue 20,2020, Pages 2510-2511, doi:10.1097/CM9.0000000000001102
Chinese Medical Journal, Volume 133, Issue 20,2020, Pages 2504-2506, doi:10.1097/CM9.0000000000001121
Chinese Medical Journal, Volume 133, Issue 20,2020, Pages 2518-2520, doi:10.1097/CM9.0000000000001098
Chinese Medical Journal, Volume 133, Issue 20,2020, Pages 2476-2485, doi:10.1097/CM9.0000000000001097