Machine learning based association between inflammation indicators (NLR, PLR, NPAR, SII, SIRI, and AISI) and all-cause mortality in arthritis patients with hypertension: NHANES 1999–2018 - Zhang, Kuijie; Ma, Xiaodong; Zhou, Xicheng; Qiu, Gang; Zhang, Chunjuan (Frontiers in Public Health, 2025)