Moreira, Tânia, Eugénia Matos, Susana Rebelo Pacheco, and Manuel Cunha. “The Catch-up Growth at 2 Years of Newborns Born Less Than 32 Weeks of Gestational Age”. Journal of Pediatric and Neonatal Individualized Medicine (JPNIM) 9, no. 1 (January 9, 2020): e090103. Accessed June 30, 2022. https://jpnim.com/index.php/jpnim/article/view/090103.