Chinese Medical Journal, Volume 133, Issue 19,2020, Pages 2321-2329, doi:10.1097/CM9.0000000000001075
Chinese Medical Journal, Volume 133, Issue 19,2020, Pages 2383-2385, doi:10.1097/CM9.0000000000001040
Chinese Medical Journal, Volume 133, Issue 19,2020, Pages 2362-2364, doi:10.1097/CM9.0000000000001004
Chinese Medical Journal, Volume 133, Issue 19,2020, Pages 2335-2337, doi:10.1097/CM9.0000000000001035
Chinese Medical Journal, Volume 133, Issue 19,2020, Pages 2375-2377, doi:10.1097/CM9.0000000000001066