Exploring the interplay of mental health knowledge, stigma, and social distance among clinical nurses: a study in Liaoning, China - Wang, Weiwei; Xia, Junhong; Chen, Wei; Ye, Junhua; Xie, Kun; Zhang, Zhuona; Binti Mohamad, Siti Mardhiana; Shuid, Ahmad Naqib (Frontiers in Psychiatry, 2025)