PET/CT radiomics and deep learning in the diagnosis of benign and malignant pulmonary nodules: progress and challenges - Sun, Yan; Ge, Xinyu; Niu, Rong; Gao, Jianxiong; Shi, Yunmei; Shao, Xiaoliang; Wang, Yuetao; Shao, Xiaonan (Frontiers in Oncology, 2024)