Incidence, associations and outcomes of patent ductus arteriosus among neonates in a South African academic hospital, 2013 - 2020: A retrospective study. S Afr J Child Health [Internet]. 2025 Dec. 11 [cited 2026 Jun. 8];19(4):e3128. Available from: https://samajournals.co.za/index.php/sajch/article/view/3128