National Medical Journal of China, Volume 100, Issue 47,2020, Pages 3758, doi:10.3760/cma.j.issn.0376-2491.2020.47.103
National Medical Journal of China, Volume 100, Issue 47,2020, Pages 3784-3787, doi:10.3760/cma.j.cn112137-20200510-01492
National Medical Journal of China, Volume 100, Issue 47,2020, Pages 3744-3746, doi:10.3760/cma.j.cn112137-20200818-02416
National Medical Journal of China, Volume 100, Issue 47,2020, Pages 3809-3812, doi:10.3760/cma.j.cn112137-20200504-01417
National Medical Journal of China, Volume 100, Issue 47,2020, Pages 3816-3817, doi:10.3760/cma.j.cn112137-20200522-01615