Chinese Journal of Preventive Medicine, Volume 51, Issue 8,2017, Pages 772-776, doi:10.3760/cma.j.issn.0253-9624.2017.08.022
Chinese Journal of Preventive Medicine, Volume 51, Issue 8,2017, Pages 665-666, doi:10.3760/cma.j.issn.0253-9624.2017.08.001
Chinese Journal of Preventive Medicine, Volume 51, Issue 8,2017, Pages 745,
Chinese Journal of Preventive Medicine, Volume 51, Issue 8,2017, Pages 740-745, doi:10.3760/cma.j.issn.0253-9624.2017.08.015