1. World Health Organization. Preterm Birth 19, Feb.2018. https://www.who.int/news-room/fact-sheets/detail/preterm-birth.
2. World Health Organization. Born too soon: the global action report on preterm birth. 2012; ISBN: 9789241503433.
3. Platt MJ. Outcomes in preterm infants. Public Health. 2014;128:399–403.
4. Jones KD, Dishop MK, Colby TV. Developmental and pediatric lung disease. In: Leslie KO, Wick MR, editors. Practical pulmonary pathology. Philadelphia: Elsevier Saunders; 2018. p. 103–5.
5. Dyer J. Neonatal respiratory distress syndrome: tackling a worldwide problem. P&T. 2019;44:12–4.