International Journal of Respiration, Volume 36, Issue 10,2016, Pages 751-753, doi:10.3760/cma.j.issn.1673-436X.2016.10.008
International Journal of Respiration, Volume 36, Issue 10,2016, Pages 789-795, doi:10.3760/cma.j.issn.1673-436X.2016.10.018
International Journal of Respiration, Volume 36, Issue 10,2016, Pages 730-734, doi:10.3760/cma.j.issn.1673-436X.2016.10.003
International Journal of Respiration, Volume 36, Issue 10,2016, Pages 754-756, doi:10.3760/cma.j.issn.1673-436X.2016.10.009
International Journal of Respiration, Volume 36, Issue 10,2016, Pages 726-729, doi:10.3760/cma.j.issn.1673-436X.2016.10.002