人们知道家庭关系密切对于预防自杀至关重要。父母健在并与他们同住、已婚、有幼小的孩子等均与自杀的危险性呈负相关。然而,人们对有兄弟姐妹存在情况下病人自杀或企图自杀的研究关注甚少,一项丹麦的注册研究发现,有兄 People know that close family ties are crucial to prevent suicide. Healthy parents living with them, married, young children, etc., were all negatively correlated with the risk of suicide. However, little attention has been paid to the study of suicide or attempted suicide in the presence of siblings, a Danish registry study found that there are brothers