Chinese Medical Journal, Volume 132, Issue 15,2019, Pages 1885-1886, doi:10.1097/CM9.0000000000000303
Chinese Medical Journal, Volume 132, Issue 15,2019, Pages 1833-1842, doi:10.1097/CM9.0000000000000308
Chinese Medical Journal, Volume 132, Issue 15,2019, Pages 1883-1884, doi:10.1097/CM9.0000000000000326
Chinese Medical Journal, Volume 132, Issue 15,2019, Pages 1865-1866, doi:10.1097/CM9.0000000000000347
Chinese Medical Journal, Volume 132, Issue 15,2019, Pages 1796-1801, doi:10.1097/CM9.0000000000000348