Chinese Medical Journal, Volume 133, Issue 12,2020, Pages 1479-1480, doi:10.1097/CM9.0000000000000820
Chinese Medical Journal, Volume 133, Issue 12,2020, Pages 1387-1389, doi:10.1097/CM9.0000000000000936
Chinese Medical Journal, Volume 133, Issue 12,2020, Pages 1404-1408, doi:10.1097/CM9.0000000000000806
Chinese Medical Journal, Volume 133, Issue 12,2020, Pages 1462-1469, doi:10.1097/CM9.0000000000000844
Chinese Medical Journal, Volume 133, Issue 12,2020, Pages 1476-1478, doi:10.1097/CM9.0000000000000832