The combined impact of neutrophil-percentage-to-albumin ratio and depressive symptoms on mortality in US arthritis patients: insights from NHANES (2005–2018) - Bai, Jinyue; Lv, Taihong; Yu, Hanming; Ji, Zishuo; Gu, Xiu; Gao, Yun; Ma, Li (Frontiers in Public Health, 2025)