International Journal of Respiration, Volume 36, Issue 13,2016, Pages 972-975, doi:10.3760/cma.j.issn.1673-436X.2016.13.003
International Journal of Respiration, Volume 36, Issue 13,2016, Pages 967-971, doi:10.3760/cma.j.issn.1673-436X.2016.13.002
International Journal of Respiration, Volume 36, Issue 13,2016, Pages 994-997, doi:10.3760/cma.j.issn.1673-436X.2016.13.008
International Journal of Respiration, Volume 36, Issue 13,2016, Pages 1023-1027, doi:10.3760/cma.j.issn.1673-436X.2016.13.015
International Journal of Respiration, Volume 36, Issue 13,2016, Pages 1028-1031, doi:10.3760/cma.j.issn.1673-436X.2016.13.016