Chinese Medical Journal, Volume 132, Issue 4,2019, Pages 437-445, doi:10.1097/CM9.0000000000000098
Chinese Medical Journal, Volume 132, Issue 4,2019, Pages 446-453, doi:10.1097/CM9.0000000000000069
Chinese Medical Journal, Volume 132, Issue 4,2019, Pages 431-436, doi:10.1097/CM9.0000000000000092
Chinese Medical Journal, Volume 132, Issue 4,2019, Pages 498-500, doi:10.1097/CM9.0000000000000068
Chinese Medical Journal, Volume 132, Issue 4,2019, Pages 495-497, doi:10.1097/CM9.0000000000000049