Chinese Journal of Preventive Medicine, Volume 49, Issue 11,2015, Pages 990-994, doi:10.3760/cma.j.issn.0253-9624.2015.11.012
Chinese Journal of Preventive Medicine, Volume 49, Issue 11,2015, Pages 978-982, doi:10.3760/cma.j.issn.0253-9624.2015.11.010
Chinese Journal of Preventive Medicine, Volume 49, Issue 11,2015, Pages 973-977, doi:10.3760/cma.j.issn.0253-9624.2015.11.009
Chinese Journal of Preventive Medicine, Volume 49, Issue 11,2015, Pages 1016-1018, doi:10.3760/cma.j.issn.0253-9624.2015.11.017
Chinese Journal of Preventive Medicine, Volume 49, Issue 11,2015, Pages 1000-1006, doi:10.3760/cma.j.issn.0253-9624.2015.11.014