Chen Fei, Gong Shuai, Li Run-Qian
Department of Physiology, Jining Medical University.
Department of Animal Genetics Breeding and Reproduction, Shandong Agricultural University.
J Epidemiol. 2020 Dec 5;30(12):574-575. doi: 10.2188/jea.JE20200408. Epub 2020 Oct 30.