Chinese Medical Journal, Volume 133, Issue 18,2020, Pages 2263-2265, doi:10.1097/CM9.0000000000001037
Chinese Medical Journal, Volume 133, Issue 18,2020, Pages 2189-2196, doi:10.1097/CM9.0000000000000983
Chinese Medical Journal, Volume 133, Issue 18,2020, Pages 2153-2160, doi:10.1097/CM9.0000000000000887
Chinese Medical Journal, Volume 133, Issue 18,2020, Pages 2229-2235, doi:10.1097/CM9.0000000000001029
Chinese Medical Journal, Volume 133, Issue 18,2020, Pages 2197-2204, doi:10.1097/CM9.0000000000001018