Chinese Medical Journal, Volume 134, Issue 15,2021, Pages 1819-1827, doi:10.1097/CM9.0000000000001616
Chinese Medical Journal, Volume 134, Issue 15,2021, Pages 1803-1811, doi:10.1097/CM9.0000000000001617
Chinese Medical Journal, Volume 134, Issue 15,2021, Pages 1792-1794, doi:10.1097/CM9.0000000000001464
Chinese Medical Journal, Volume 134, Issue 15,2021, Pages 1771-1779, doi:10.1097/CM9.0000000000001581
Chinese Medical Journal, Volume 134, Issue 15,2021, Pages 1869-1871, doi:10.1097/CM9.0000000000001568