Stigma and psychological health in psoriasis patients based on the dual-factor model of mental health: the chain mediating roles of social appearance anxiety and alexithymia - Huang, Lijun; Feng, Ziyou; Xu, Chengfeng; Liao, Yuan; Yan, Yu; Yang, Chenfan; Li, Yu; Li, Chun (Frontiers in Psychiatry, 2024)