Associations between maternal periconceptional exposure to PM2.5 and the risk of cryptorchidism: a case-control study of 4274. - Liu, Yan; Chen, Yin-lin; Yu, Cheng-jun; Han, Rong; Chen, Long; Liu, Mao-lin; Sun, Miao; Zeng, Zhong-yao; Wang, Quan; Xu, Xi-ming; Wu, Sheng-de (Scientific Reports, 2024)