International Journal of Respiration, Volume 41, Issue 18,2021, Pages 1398-1403, doi:10.3760/cma.j.cn131368-20210310-00179
International Journal of Respiration, Volume 41, Issue 18,2021, Pages 1393-1397, doi:10.3760/cma.j.cn131368-20201228-01184
International Journal of Respiration, Volume 41, Issue 18,2021, Pages 1437-1440, doi:10.3760/cma.j.cn131368-20200729-00672
International Journal of Respiration, Volume 41, Issue 18,2021, Pages 1382-1385, doi:10.3760/cma.j.cn131368-20201014-00919
International Journal of Respiration, Volume 41, Issue 18,2021, Pages 1424-1427, doi:10.3760/cma.j.cn131368-20210111-00028