Chinese Medical Journal, Volume 134, Issue 14,2021, Pages 1744-1746, doi:10.1097/CM9.0000000000001669
Chinese Medical Journal, Volume 134, Issue 14,2021, Pages 1732-1734, doi:10.1097/CM9.0000000000001640
Chinese Medical Journal, Volume 134, Issue 14,2021, Pages 1687-1694, doi:10.1097/CM9.0000000000001507
Chinese Medical Journal, Volume 134, Issue 14,2021, Pages 1669-1680, doi:10.1097/CM9.0000000000001603
Chinese Medical Journal, Volume 134, Issue 14,2021, Pages 1709-1719, doi:10.1097/CM9.0000000000001496