Chemosphere. 2023 Feb;313:137343. doi: 10.1016/j.chemosphere.2022.137343. Epub 2022 Nov 21. ABSTRACT Hypospadias is a congenital malformation of penile urethra with unknown etiology in most cases. Persistent organic pollutant (POP) exposure may disrupt endocrine function during a critical window of development of male genitalia. In animal studies, POPs have been associated with…