Moreira, T., E. Matos, S. Rebelo Pacheco, and M. 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), vol. 9, no. 1, Jan. 2020, p. e090103, doi:10.7363/090103.