1. Akintunde AA, Opadijo OG. Case report of a 26 year old primigravida with patent ductus arteriosus (PDA) in heart failure. Afr Health Sci. 2011. 11:138–140.
2. Cassidy HD, Cassidy LA, Blackshear JL. Incidental discovery of a patent ductus arteriosus in adults. J Am Board Fam Med. 2009. 22:214–218.
3. Satoh T, Yanagitani Y, Okano Y. Patent ductus arteriosus with combined valvular disease at age 91. Intern Med. 1997. 36:340–344.
4. Satoh T, Nishida N. Patent ductus arteriosus with infective endocarditis at age 92. Intern Med. 2008. 47:263–268.
5. Zhu XY, Chen HY, Zhang DZ, et al. Effects of transcatheter closure of patent ductus arteriosus in 139 adult patients. Zhonghua Xin Xue Guan Bing Za Zhi. 2009. 37:998–1000.
6. Wang JK, Wu MH, Hwang JJ, Chiang FT, Lin MT, Lue HC. Transcatheter closure of moderate to large patent ductus arteriosus with the Amplatzer duct occluder. Catheter Cardiovasc Interv. 2007. 69:572–578.
7. Harrison DA, Benson LN, Lazzam C, Walters JE, Siu S, McLaughlin PR. Percutaneous catheter closure of the persistently patent ductus arteriosus in the adult. Am J Cardiol. 1996. 77:1094–1097.
8. Giliberti P, De Leonibus C, Giordano L, Giliberti P. The physiopathology of the patent ductus arteriosus. J Matern Fetal Neonatal Med. 2009. 22:Suppl 3. 6–9.