International Journal of Respiration, Volume 37, Issue 7,2017, Pages 482,493,498,519,526,532,541,552,556,560,
International Journal of Respiration, Volume 37, Issue 7,2017, Pages 527-532, doi:10.3760/cma.j.issn.1673-436X.2017.07.010
International Journal of Respiration, Volume 37, Issue 7,2017, Pages 547-552, doi:10.3760/cma.j.issn.1673-436X.2017.07.014
International Journal of Respiration, Volume 37, Issue 7,2017, Pages 533-537, doi:10.3760/cma.j.issn.1673-436X.2017.07.011
International Journal of Respiration, Volume 37, Issue 7,2017, Pages 481-482, doi:10.3760/cma.j.issn.1673-436X.2017.07.001