Causal mapping of psychological and occupational risk factors for suicidal ideation in psychiatric nurses using Bayesian networks: A multicenter cross-sectional study - Min Wang; Yushun Yan; Wanqiu Yang; Ruini He; Lingdan Zhao; Yikai Dou; Yuanmei Tao; Xiao Yang; Qingqing Xiang; Xiaohong Ma (PLoS ONE, 2025)