Chinese Medical Journal, Volume 133, Issue 15,2020, Pages 1844-1855, doi:10.1097/CM9.0000000000000871
Chinese Medical Journal, Volume 133, Issue 15,2020, Pages 1886-1888, doi:10.1097/CM9.0000000000000780
Chinese Medical Journal, Volume 133, Issue 15,2020, Pages 1815-1823, doi:10.1097/CM9.0000000000000905
Chinese Medical Journal, Volume 133, Issue 15,2020, Pages 1884-1885, doi:10.1097/CM9.0000000000000914
Chinese Medical Journal, Volume 133, Issue 15,2020, Pages 1824-1833, doi:10.1097/CM9.0000000000000852