Kapoor, Saurabh, Ramanjot Kaur, and Amitoj Singh Baidwan. “Percutaneous Patent Ductus Arteriosus Closure in Extremely Low Birth Weight Baby Using Amplatzer Piccolo Occluder Device”. International Journal of Contemporary Pediatrics 10, no. 6 (May 26, 2023): 966–968. Accessed January 7, 2026. https://www.ijpediatrics.com/index.php/ijcp/article/view/5460.