The evaluation of lymphopenia in infants exposed to opioids in-utero.

Romanos-Sirakis E, Zureikat-Obeid R, Chein T, Demissie S.

J Neonatal Perinatal Med. 2019 Oct 8. doi: 10.3233/NPM-190279. 

Abstract

https://www.ncbi.nlm.nih.gov/pubmed/31609710