A newly developed 2 mm needle arthroscope with high-definition for orthopedic outpatient knee joint examination. - Mingda Liu; Ming Yan; Jianwen Xu; Qinghui Zeng; Kai Zhu; Shuai Zhao; Wenbo Diao; Yueying Wang; Xiangyang Leng (Comput. Biol. Medicine, 2025)