International Journal of Respiration, Volume 40, Issue 20,2020, Pages 1531-1536, doi:10.3760/cma.j.cn131368-20200213-00052
International Journal of Respiration, Volume 40, Issue 20,2020, Pages 1592-1595, doi:10.3760/cma.j.cn131368-20191119-01616
International Journal of Respiration, Volume 40, Issue 20,2020, Pages 1596-1600, doi:10.3760/cma.j.cn131368-20190601-00864
International Journal of Respiration, Volume 40, Issue 20,2020, Pages 1562-1569, doi:10.3760/cma.j.cn131368-20191112-01561
International Journal of Respiration, Volume 40, Issue 20,2020, Pages 1549-1555, doi:10.3760/cma.j.cn131368-20190623-00918