Characteristics and governance of retracted papers from “paper mills”
Zhang Jianjun, Zhuang Ying, Sun Chaoyuan, Gao Jian, Yan Hong, Jin Haizheng
Journal of Capital Medical University . 2026, (1): 202 -211 .  DOI: 10.3969/j.issn.1006-7795.2026.01.026