International Journal of Respiration, Volume 37, Issue 15,2017, Pages 1180-1183, doi:10.3760/cma.j.issn.1673-436X.2017.15.013
International Journal of Respiration, Volume 37, Issue 15,2017, Pages 1197-1200, doi:10.3760/cma.j.issn.1673-436X.2017.15.017
International Journal of Respiration, Volume 37, Issue 15,2017, Pages 1141-1143, doi:10.3760/cma.j.issn.1673-436X.2017.15.004
International Journal of Respiration, Volume 37, Issue 15,2017, Pages 1121-1131, doi:10.3760/cma.j.issn.1673-436X.2017.15.001
International Journal of Respiration, Volume 37, Issue 15,2017, Pages 1169-1172, doi:10.3760/cma.j.issn.1673-436X.2017.15.010