Patent Ductus Arteriosus: References

Patent ductus arteriosus (PDA). American Heart Association. https://www.heart.org/en/health-topics/congenital-heart-defects/about-congenital-heart-defects/patent-ductus-arteriosus-pda. Accessed September 2018.

US Department of Health and Human Services. National Institutes of Health. National Heart, Lung, and Blood Institute. Congenital heart defects. https://www.nhlbi.nih.gov/health-topics/congenital-heart-defects. Accessed September 2018.

US National Library of Medicine. PubMed Health. Patent ductus arteriosus (PDA). https://www.ncbi.nlm.nih.gov/pubmedhealth/PMHT0023293/. Accessed September 2018.