International Journal of Respiration, Volume 41, Issue 19,2021, Pages 1476-1481, doi:10.3760/cma.j.cn131368-20210322-00226
International Journal of Respiration, Volume 41, Issue 19,2021, Pages 1512-1516, doi:10.3760/cma.j.cn131368-20200908-00797
International Journal of Respiration, Volume 41, Issue 19,2021, Pages 1451-1456, doi:10.3760/cma.j.cn131368-20200716-00616
International Journal of Respiration, Volume 41, Issue 19,2021, Pages 1517-1520, doi:10.3760/cma.j.cn131368-20201019-00952
International Journal of Respiration, Volume 41, Issue 19,2021, Pages 1493-1499, doi:10.3760/cma.j.cn131368-20210104-00006