Chinese Medical Journal, Volume 134, Issue 7,2021, Pages 777-779, doi:10.1097/CM9.0000000000001296
Chinese Medical Journal, Volume 134, Issue 7,2021, Pages 854-856, doi:10.1097/CM9.0000000000001174
Chinese Medical Journal, Volume 134, Issue 7,2021, Pages 840-841, doi:10.1097/CM9.0000000000001224
Chinese Medical Journal, Volume 134, Issue 7,2021, Pages 806-813, doi:10.1097/CM9.0000000000001350
Chinese Medical Journal, Volume 134, Issue 7,2021, Pages 783-791, doi:10.1097/CM9.0000000000001474