Chinese Pediatric Emergency Medicine, Volume 28, Issue 4,2021, Pages 259-263, doi:10.3760/cma.j.issn.1673-4912.2021.04.003
Chinese Pediatric Emergency Medicine, Volume 28, Issue 4,2021, Pages 329-332, doi:10.3760/cma.j.issn.1673-4912.2021.04.019
Chinese Pediatric Emergency Medicine, Volume 28, Issue 4,2021, Pages 273-277, doi:10.3760/cma.j.issn.1673-4912.2021.04.006
Chinese Pediatric Emergency Medicine, Volume 28, Issue 4,2021, Pages 316-320, doi:10.3760/cma.j.issn.1673-4912.2021.04.016
Chinese Pediatric Emergency Medicine, Volume 28, Issue 4,2021, Pages 292-296, doi:10.3760/cma.j.issn.1673-4912.2021.04.010