Chinese Medical Journal, Volume 133, Issue 4,2020, Pages 499-500, doi:10.1097/CM9.0000000000000630
Chinese Medical Journal, Volume 133, Issue 4,2020, Pages 435-443, doi:10.1097/CM9.0000000000000643
Chinese Medical Journal, Volume 133, Issue 4,2020, Pages 388-394, doi:10.1097/CM9.0000000000000648
Chinese Medical Journal, Volume 133, Issue 4,2020, Pages 444-451, doi:10.1097/CM9.0000000000000642
Chinese Medical Journal, Volume 133, Issue 4,2020, Pages 462-473, doi:10.1097/CM9.0000000000000624