The fetal fentanyl syndrome: Additional evidence in support of a new human teratogen. 

The fetal fentanyl syndrome: Additional evidence in support of a new human teratogen. 

Martín-Rodríguez Á, Gomes A, Barbour K, Wigby K, Jones MC, Bird LM, Del Campo M. 

Genet Med. 2026 Aug 25;28(11):102698. doi: 10.1016/j.gim.2026.102698. Epub ahead of print. PMID: 42639750.

https://www.gimjournal.org/article/S1098-3600(26)01016-6/fulltext