International Journal of Respiration, Volume 36, Issue 11,2016, Pages 804-809, doi:10.3760/cma.j.issn.1673-436X.2016.11.002
International Journal of Respiration, Volume 36, Issue 11,2016, Pages 818-822, doi:10.3760/cma.j.issn.1673-436X.2016.11.005
International Journal of Respiration, Volume 36, Issue 11,2016, Pages 848-853, doi:10.3760/cma.j.issn.1673-436X.2016.11.011
International Journal of Respiration, Volume 36, Issue 11,2016, Pages 833-836, doi:10.3760/cma.j.issn.1673-436X.2016.11.008
International Journal of Respiration, Volume 36, Issue 11,2016, Pages 879-880, doi:10.3760/cma.j.issn.1673-436X.2016.11.017