Comparative assessment of the diagnostic efficacy of [18F]AlF-NOTA-FAPI-04 and [18F]FDG PET/CT imaging for detecting postoperative recurrence in gastric cancer patients: a pilot study - Yang, Jian; Wu, Yong; Zhang, Yanyin; Peng, Xiang; Jiang, Chengzhi; Zhou, Wanjing; Dai, Jiashun; Xie, Aimin; Ye, Hui; Zheng, Kai (Frontiers in Oncology, 2024)