Correction to: Environmental Health 20, 66 (2021)

https://doi.org/10.1186/s12940-021-00752-9

Following the publication of the original article [1], the author reported an error in the affiliation list of Dr. Lei Jin and the address for the correspondence. Dr. Jins’ affiliation should only be 1 and 2, and the address for both corresponding authors should be Institute of Reproductive and Child Health/Key Laboratory of Reproductive Health, National Health Commission of the People’s Republic of China, Peking University, Beijing, China.

The affiliation number and the correspondence address are corrected above and the original article has been corrected.