Spatio-Temporal and Retrieval-Augmented Modeling for Chest X-Ray Report Generation. - Yan Yang; Xiaoxing You; Ke Zhang; Zhenqi Fu; Xianyun Wang; Jiajun Ding; Jiamei Sun; Zhou Yu 001; Qingming Huang; Weidong Han 001; Jun Yu 002 (IEEE Trans. Medical Imaging, 2025)