Reis, Fábio, Rita Pissarra, Henrique Soares, Paulo Soares, and Hercília Guimarães. “Off-Label and Unlicensed Drug Treatments in Neonatal Intensive Care Units: A Systematic Review”. Journal of Pediatric and Neonatal Individualized Medicine (JPNIM) 10, no. 2 (July 27, 2021): e100213. Accessed January 30, 2026. https://jpnim.com/index.php/jpnim/article/view/e100213.