Status and Influencing Factors of Mental Health among Chinese People Bereaved of Their Only Child 
FAN Hong1,ZHENG Li-jie2,LENG Zhi-wei3,LI Dian-jiang1,MAO Ying-ying4*,ZHU Chen-xi5,WANG Xiang-guo6,ZHENG Wen7,SUN Di-feng8
Chinese General Practice . 2018, (16): 1944 -1948 .  DOI: 10.3969/j.issn.1007-9572.2018.16.008