International Journal of Respiration, Volume 41, Issue 24,2021, Pages 1905-1909, doi:10.3760/cma.j.cn131368-20200916-00832
International Journal of Respiration, Volume 41, Issue 24,2021, Pages 1910-1914, doi:10.3760/cma.j.cn131368-20201230-01197
International Journal of Respiration, Volume 41, Issue 24,2021, Pages 1859-1864, doi:10.3760/cma.j.cn131368-20200803-00688
International Journal of Respiration, Volume 41, Issue 24,2021, Pages 1848-1853, doi:10.3760/cma.j.cn131368-20210925-00720
International Journal of Respiration, Volume 41, Issue 24,2021, Pages 1873-1880, doi:10.3760/cma.j.cn131368-20200603-00471