International Journal of Respiration, Volume 37, Issue 13,2017, Pages 999-1001, doi:10.3760/cma.j.issn.1673-436X.2017.13.009
International Journal of Respiration, Volume 37, Issue 13,2017, Pages 966-969, doi:10.3760/cma.j.issn.1673-436X.2017.13.002
International Journal of Respiration, Volume 37, Issue 13,2017, Pages 1035-1038, doi:10.3760/cma.j.issn.1673-436X.2017.13.018
International Journal of Respiration, Volume 37, Issue 13,2017, Pages 961-965, doi:10.3760/cma.j.issn.1673-436X.2017.13.001
International Journal of Respiration, Volume 37, Issue 13,2017, Pages 979-984, doi:10.3760/cma.j.issn.1673-436X.2017.13.005