Chinese Medical Journal, Volume 132, Issue 13,2019, Pages 1629-1631, doi:10.1097/CM9.0000000000000292
Chinese Medical Journal, Volume 132, Issue 13,2019, Pages 1524-1532, doi:10.1097/CM9.0000000000000306
Chinese Medical Journal, Volume 132, Issue 13,2019, Pages 1619-1620, doi:10.1097/CM9.0000000000000285
Chinese Medical Journal, Volume 132, Issue 13,2019, Pages 1625-1628, doi:10.1097/CM9.0000000000000272