Chinese Journal of Preventive Medicine, Volume 52, Issue 4,2018, Pages 383-388, doi:10.3760/cma.j.issn.0253-9624.2018.04.010
Chinese Journal of Preventive Medicine, Volume 52, Issue 4,2018, Pages 451-456, doi:10.3760/cma.j.issn.0253-9624.2018.04.023
Chinese Journal of Preventive Medicine, Volume 52, Issue 4,2018, Pages 424-429, doi:10.3760/cma.j.issn.0253-9624.2018.04.017
Chinese Journal of Preventive Medicine, Volume 52, Issue 4,2018, Pages 415-418, doi:10.3760/cma.j.issn.0253-9624.2018.04.015
Chinese Journal of Preventive Medicine, Volume 52, Issue 4,2018, Pages 409-414, doi:10.3760/cma.j.issn.0253-9624.2018.04.014