Overview of psychological factors and interventions examined in the reviewed studies.

In brackets are the references of the studies. An association was considered significant if p≤0.05.*These factors were associated with some of the outcomes of the studies (but not all).

方括号内为各项研究的参考文献。当p值≤0.05时，认为关联具有统计学显著性。* 上述因素与各项研究的部分结局指标存在关联（而非全部结局指标）。