The HbA1c/HDL-C ratio as a screening indicator of NAFLD in U.S. adults: a cross-sectional NHANES analysis (2017–2020) - Ju Wu; Wenjing Yu; Linglong Huang; Shuangshuang Hou; Yanan Huang; Zhihua Huang; Zhiyuan Dai; Jiajun Yin; Zhequn Nie (BMC Gastroenterology, 2025)